diff options
Diffstat (limited to 'drivers')
89 files changed, 2584 insertions, 3791 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index ae19c9b30d1..ba8f7f4dfa1 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -69,7 +69,7 @@ config ATA_PIIX config SATA_MV tristate "Marvell SATA support (HIGHLY EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + depends on EXPERIMENTAL help This option enables support for the Marvell Serial ATA family. Currently supports 88SX[56]0[48][01] chips. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6f089b899a1..27c8d56111c 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -475,6 +475,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */ { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */ + { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ + { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index a65c8ae5c46..47892e6f5de 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -267,6 +267,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (Tolapai) */ { 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, tolapai_sata_ahci }, + /* SATA Controller IDE (ICH10) */ + { 0x8086, 0x3a00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH10) */ + { 0x8086, 0x3a06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (ICH10) */ + { 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH10) */ + { 0x8086, 0x3a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, { } /* terminate list */ }; @@ -1068,7 +1076,7 @@ static void piix_sidpr_write(struct ata_device *dev, unsigned int reg, u32 val) iowrite32(val, hpriv->sidpr + PIIX_SIDPR_DATA); } -u32 piix_merge_scr(u32 val0, u32 val1, const int * const *merge_tbl) +static u32 piix_merge_scr(u32 val0, u32 val1, const int * const *merge_tbl) { u32 val = 0; int i, mi; diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index a32e3c44a60..7f87f105c2f 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -299,7 +299,7 @@ static void bfin_set_piomode(struct ata_port *ap, struct ata_device *adev) */ n6 = num_clocks_min(t6min, fsclk); if (mode >= 0 && mode <= 4 && n6 >= 1) { - pr_debug("set piomode: mode=%d, fsclk=%ud\n", mode, fsclk); + dev_dbg(adev->link->ap->dev, "set piomode: mode=%d, fsclk=%ud\n", mode, fsclk); /* calculate the timing values for register transfers. */ while (mode > 0 && pio_fsclk[mode] > fsclk) mode--; @@ -376,7 +376,7 @@ static void bfin_set_dmamode(struct ata_port *ap, struct ata_device *adev) mode = adev->dma_mode - XFER_UDMA_0; if (mode >= 0 && mode <= 5) { - pr_debug("set udmamode: mode=%d\n", mode); + dev_dbg(adev->link->ap->dev, "set udmamode: mode=%d\n", mode); /* the most restrictive timing value is t6 and tc, * the DIOW - data hold. If one SCLK pulse is longer * than this minimum value then register @@ -433,7 +433,7 @@ static void bfin_set_dmamode(struct ata_port *ap, struct ata_device *adev) mode = adev->dma_mode - XFER_MW_DMA_0; if (mode >= 0 && mode <= 2) { - pr_debug("set mdmamode: mode=%d\n", mode); + dev_dbg(adev->link->ap->dev, "set mdmamode: mode=%d\n", mode); /* the most restrictive timing value is tf, the DMACK to * read data released. If one SCLK pulse is longer than * this maximum value then the MDMA mode @@ -697,7 +697,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) write_atapi_register(base, ATA_REG_LBAL, tf->hob_lbal); write_atapi_register(base, ATA_REG_LBAM, tf->hob_lbam); write_atapi_register(base, ATA_REG_LBAH, tf->hob_lbah); - pr_debug("hob: feat 0x%X nsect 0x%X, lba 0x%X " + dev_dbg(ap->dev, "hob: feat 0x%X nsect 0x%X, lba 0x%X " "0x%X 0x%X\n", tf->hob_feature, tf->hob_nsect, @@ -711,7 +711,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) write_atapi_register(base, ATA_REG_LBAL, tf->lbal); write_atapi_register(base, ATA_REG_LBAM, tf->lbam); write_atapi_register(base, ATA_REG_LBAH, tf->lbah); - pr_debug("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", + dev_dbg(ap->dev, "feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", tf->feature, tf->nsect, tf->lbal, @@ -721,7 +721,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) if (tf->flags & ATA_TFLAG_DEVICE) { write_atapi_register(base, ATA_REG_DEVICE, tf->device); - pr_debug("device 0x%X\n", tf->device); + dev_dbg(ap->dev, "device 0x%X\n", tf->device); } ata_wait_idle(ap); @@ -782,7 +782,7 @@ static void bfin_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - pr_debug("ata%u: cmd 0x%X\n", ap->print_id, tf->command); + dev_dbg(ap->dev, "ata%u: cmd 0x%X\n", ap->print_id, tf->command); write_atapi_register(base, ATA_REG_CMD, tf->command); ata_pause(ap); @@ -834,7 +834,7 @@ static void bfin_bmdma_setup(struct ata_queued_cmd *qc) struct scatterlist *sg; unsigned int si; - pr_debug("in atapi dma setup\n"); + dev_dbg(qc->ap->dev, "in atapi dma setup\n"); /* Program the ATA_CTRL register with dir */ if (qc->tf.flags & ATA_TFLAG_WRITE) { /* fill the ATAPI DMA controller */ @@ -870,7 +870,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc) struct scatterlist *sg; unsigned int si; - pr_debug("in atapi dma start\n"); + dev_dbg(qc->ap->dev, "in atapi dma start\n"); if (!(ap->udma_mask || ap->mwdma_mask)) return; @@ -888,7 +888,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc) sg_dma_address(sg) + sg_dma_len(sg)); } enable_dma(CH_ATAPI_TX); - pr_debug("enable udma write\n"); + dev_dbg(qc->ap->dev, "enable udma write\n"); /* Send ATA DMA write command */ bfin_exec_command(ap, &qc->tf); @@ -898,7 +898,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc) | XFER_DIR)); } else { enable_dma(CH_ATAPI_RX); - pr_debug("enable udma read\n"); + dev_dbg(qc->ap->dev, "enable udma read\n"); /* Send ATA DMA read command */ bfin_exec_command(ap, &qc->tf); @@ -936,7 +936,7 @@ static void bfin_bmdma_stop(struct ata_queued_cmd *qc) struct scatterlist *sg; unsigned int si; - pr_debug("in atapi dma stop\n"); + dev_dbg(qc->ap->dev, "in atapi dma stop\n"); if (!(ap->udma_mask || ap->mwdma_mask)) return; @@ -1147,15 +1147,15 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap) void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; unsigned short int_status = ATAPI_GET_INT_STATUS(base); - if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON)) { + if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON)) host_stat |= ATA_DMA_ACTIVE; - } - if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT)) { + if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT| + ATAPI_DEV_INT)) host_stat |= ATA_DMA_INTR; - } - if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) { - host_stat |= ATA_DMA_ERR; - } + if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) + host_stat |= ATA_DMA_ERR|ATA_DMA_INTR; + + dev_dbg(ap->dev, "ATAPI: host_stat=0x%x\n", host_stat); return host_stat; } @@ -1213,8 +1213,7 @@ static void bfin_irq_clear(struct ata_port *ap) { void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - pr_debug("in atapi irq clear\n"); - + dev_dbg(ap->dev, "in atapi irq clear\n"); ATAPI_SET_INT_STATUS(base, ATAPI_GET_INT_STATUS(base)|ATAPI_DEV_INT | MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT | MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT); @@ -1232,7 +1231,7 @@ static unsigned char bfin_irq_on(struct ata_port *ap) void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; u8 tmp; - pr_debug("in atapi irq on\n"); + dev_dbg(ap->dev, "in atapi irq on\n"); ap->ctl &= ~ATA_NIEN; ap->last_ctl = ap->ctl; @@ -1255,7 +1254,7 @@ static void bfin_bmdma_freeze(struct ata_port *ap) { void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - pr_debug("in atapi dma freeze\n"); + dev_dbg(ap->dev, "in atapi dma freeze\n"); ap->ctl |= ATA_NIEN; ap->last_ctl = ap->ctl; @@ -1328,7 +1327,7 @@ static void bfin_error_handler(struct ata_port *ap) static void bfin_port_stop(struct ata_port *ap) { - pr_debug("in atapi port stop\n"); + dev_dbg(ap->dev, "in atapi port stop\n"); if (ap->udma_mask != 0 || ap->mwdma_mask != 0) { free_dma(CH_ATAPI_RX); free_dma(CH_ATAPI_TX); @@ -1337,7 +1336,7 @@ static void bfin_port_stop(struct ata_port *ap) static int bfin_port_start(struct ata_port *ap) { - pr_debug("in atapi port start\n"); + dev_dbg(ap->dev, "in atapi port start\n"); if (!(ap->udma_mask || ap->mwdma_mask)) return 0; @@ -1373,10 +1372,6 @@ static struct scsi_host_template bfin_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations bfin_pata_ops = { diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 1388cef52c0..81ef207f826 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -26,7 +26,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_sl82c105" -#define DRV_VERSION "0.3.2" +#define DRV_VERSION "0.3.3" enum { /* @@ -206,6 +206,34 @@ static void sl82c105_bmdma_stop(struct ata_queued_cmd *qc) sl82c105_set_piomode(ap, qc->dev); } +/** + * sl82c105_qc_defer - implement serialization + * @qc: command + * + * We must issue one command per host not per channel because + * of the reset bug. + * + * Q: is the scsi host lock sufficient ? + */ + +static int sl82c105_qc_defer(struct ata_queued_cmd *qc) +{ + struct ata_host *host = qc->ap->host; + struct ata_port *alt = host->ports[1 ^ qc->ap->port_no]; + int rc; + + /* First apply the usual rules */ + rc = ata_std_qc_defer(qc); + if (rc != 0) + return rc; + + /* Now apply serialization rules. Only allow a command if the + other channel state machine is idle */ + if (alt && alt->qc_active) + return ATA_DEFER_PORT; + return 0; +} + static struct scsi_host_template sl82c105_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -245,6 +273,7 @@ static struct ata_port_operations sl82c105_port_ops = { .bmdma_stop = sl82c105_bmdma_stop, .bmdma_status = ata_bmdma_status, + .qc_defer = sl82c105_qc_defer, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -312,7 +341,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id }; /* for now use only the first port */ const struct ata_port_info *ppi[] = { &info_early, - &ata_dummy_port_info }; + NULL }; u32 val; int rev; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 7e72463a90e..3c1b5c9027d 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -29,7 +29,13 @@ I distinctly remember a couple workarounds (one related to PCI-X) are still needed. - 4) Add NCQ support (easy to intermediate, once new-EH support appears) + 2) Improve/fix IRQ and error handling sequences. + + 3) ATAPI support (Marvell claims the 60xx/70xx chips can do it). + + 4) Think about TCQ support here, and for libata in general + with controllers that suppport it via host-queuing hardware + (a software-only implementation could be a nightmare). 5) Investigate problems with PCI Message Signalled Interrupts (MSI). @@ -53,8 +59,6 @@ Target mode, for those without docs, is the ability to directly connect two SATA controllers. - 13) Verify that 7042 is fully supported. I only have a 6042. - */ @@ -73,7 +77,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "1.01" +#define DRV_VERSION "1.20" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -107,14 +111,12 @@ enum { /* CRQB needs alignment on a 1KB boundary. Size == 1KB * CRPB needs alignment on a 256B boundary. Size == 256B - * SG count of 176 leads to MV_PORT_PRIV_DMA_SZ == 4KB * ePRD (SG) entries need alignment on a 16B boundary. Size == 16B */ MV_CRQB_Q_SZ = (32 * MV_MAX_Q_DEPTH), MV_CRPB_Q_SZ = (8 * MV_MAX_Q_DEPTH), - MV_MAX_SG_CT = 176, + MV_MAX_SG_CT = 256, MV_SG_TBL_SZ = (16 * MV_MAX_SG_CT), - MV_PORT_PRIV_DMA_SZ = (MV_CRQB_Q_SZ + MV_CRPB_Q_SZ + MV_SG_TBL_SZ), MV_PORTS_PER_HC = 4, /* == (port / MV_PORTS_PER_HC) to determine HC from 0-7 port */ @@ -125,6 +127,9 @@ enum { /* Host Flags */ MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */ MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */ + /* SoC integrated controllers, no PCI interface */ + MV_FLAG_SOC = (1 << 28), + MV_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING, @@ -170,7 +175,7 @@ enum { PCIE_IRQ_CAUSE_OFS = 0x1900, PCIE_IRQ_MASK_OFS = 0x1910, - PCIE_UNMASK_ALL_IRQS = 0x70a, /* assorted bits */ + PCIE_UNMASK_ALL_IRQS = 0x40a, /* assorted bits */ HC_MAIN_IRQ_CAUSE_OFS = 0x1d60, HC_MAIN_IRQ_MASK_OFS = 0x1d64, @@ -210,6 +215,7 @@ enum { /* SATA registers */ SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ SATA_ACTIVE_OFS = 0x350, + SATA_FIS_IRQ_CAUSE_OFS = 0x364, PHY_MODE3 = 0x310, PHY_MODE4 = 0x314, PHY_MODE2 = 0x330, @@ -222,11 +228,11 @@ enum { /* Port registers */ EDMA_CFG_OFS = 0, - EDMA_CFG_Q_DEPTH = 0, /* queueing disabled */ - EDMA_CFG_NCQ = (1 << 5), - EDMA_CFG_NCQ_GO_ON_ERR = (1 << 14), /* continue on error */ - EDMA_CFG_RD_BRST_EXT = (1 << 11), /* read burst 512B */ - EDMA_CFG_WR_BUFF_LEN = (1 << 13), /* write buffer 512B */ + EDMA_CFG_Q_DEPTH = 0x1f, /* max device queue depth */ + EDMA_CFG_NCQ = (1 << 5), /* for R/W FPDMA queued */ + EDMA_CFG_NCQ_GO_ON_ERR = (1 << 14), /* continue on error */ + EDMA_CFG_RD_BRST_EXT = (1 << 11), /* read burst 512B */ + EDMA_CFG_WR_BUFF_LEN = (1 << 13), /* write buffer 512B */ EDMA_ERR_IRQ_CAUSE_OFS = 0x8, EDMA_ERR_IRQ_MASK_OFS = 0xc, @@ -244,14 +250,33 @@ enum { EDMA_ERR_CRPB_PAR = (1 << 10), /* CRPB parity error */ EDMA_ERR_INTRL_PAR = (1 << 11), /* internal parity error */ EDMA_ERR_IORDY = (1 << 12), /* IORdy timeout */ + EDMA_ERR_LNK_CTRL_RX = (0xf << 13), /* link ctrl rx error */ - EDMA_ERR_LNK_CTRL_RX_2 = (1 << 15), + EDMA_ERR_LNK_CTRL_RX_0 = (1 << 13), /* transient: CRC err */ + EDMA_ERR_LNK_CTRL_RX_1 = (1 << 14), /* transient: FIFO err */ + EDMA_ERR_LNK_CTRL_RX_2 = (1 << 15), /* fatal: caught SYNC */ + EDMA_ERR_LNK_CTRL_RX_3 = (1 << 16), /* transient: FIS rx err */ + EDMA_ERR_LNK_DATA_RX = (0xf << 17), /* link data rx error */ + EDMA_ERR_LNK_CTRL_TX = (0x1f << 21), /* link ctrl tx error */ + EDMA_ERR_LNK_CTRL_TX_0 = (1 << 21), /* transient: CRC err */ + EDMA_ERR_LNK_CTRL_TX_1 = (1 << 22), /* transient: FIFO err */ + EDMA_ERR_LNK_CTRL_TX_2 = (1 << 23), /* transient: caught SYNC */ + EDMA_ERR_LNK_CTRL_TX_3 = (1 << 24), /* transient: caught DMAT */ + EDMA_ERR_LNK_CTRL_TX_4 = (1 << 25), /* transient: FIS collision */ + EDMA_ERR_LNK_DATA_TX = (0x1f << 26), /* link data tx error */ + EDMA_ERR_TRANS_PROTO = (1 << 31), /* transport protocol error */ EDMA_ERR_OVERRUN_5 = (1 << 5), EDMA_ERR_UNDERRUN_5 = (1 << 6), + + EDMA_ERR_IRQ_TRANSIENT = EDMA_ERR_LNK_CTRL_RX_0 | + EDMA_ERR_LNK_CTRL_RX_1 | + EDMA_ERR_LNK_CTRL_RX_3 | + EDMA_ERR_LNK_CTRL_TX, + EDMA_EH_FREEZE = EDMA_ERR_D_PAR | EDMA_ERR_PRD_PAR | EDMA_ERR_DEV_DCON | @@ -311,12 +336,14 @@ enum { /* Port private flags (pp_flags) */ MV_PP_FLAG_EDMA_EN = (1 << 0), /* is EDMA engine enabled? */ + MV_PP_FLAG_NCQ_EN = (1 << 1), /* is EDMA set up for NCQ? */ MV_PP_FLAG_HAD_A_RESET = (1 << 2), /* 1st hard reset complete? */ }; #define IS_GEN_I(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_I) #define IS_GEN_II(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_II) #define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE) +#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC)) enum { /* DMA boundary 0xffff is required by the s/g splitting @@ -379,8 +406,8 @@ struct mv_port_priv { dma_addr_t crqb_dma; struct mv_crpb *crpb; dma_addr_t crpb_dma; - struct mv_sg *sg_tbl; - dma_addr_t sg_tbl_dma; + struct mv_sg *sg_tbl[MV_MAX_Q_DEPTH]; + dma_addr_t sg_tbl_dma[MV_MAX_Q_DEPTH]; unsigned int req_idx; unsigned int resp_idx; @@ -400,6 +427,14 @@ struct mv_host_priv { u32 irq_cause_ofs; u32 irq_mask_ofs; u32 unmask_all_irqs; + /* + * These consistent DMA memory pools give us guaranteed + * alignment for hardware-accessed data structures, + * and less memory waste in accomplishing the alignment. + */ + struct dma_pool *crqb_pool; + struct dma_pool *crpb_pool; + struct dma_pool *sg_tbl_pool; }; struct mv_hw_ops { @@ -411,7 +446,7 @@ struct mv_hw_ops { int (*reset_hc)(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int n_hc); void (*reset_flash)(struct mv_host_priv *hpriv, void __iomem *mmio); - void (*reset_bus)(struct pci_dev *pdev, void __iomem *mmio); + void (*reset_bus)(struct ata_host *host, void __iomem *mmio); }; static void mv_irq_clear(struct ata_port *ap); @@ -425,10 +460,9 @@ static void mv_qc_prep(struct ata_queued_cmd *qc); static void mv_qc_prep_iie(struct ata_queued_cmd *qc); static unsigned int mv_qc_issue(struct ata_queued_cmd *qc); static void mv_error_handler(struct ata_port *ap); -static void mv_post_int_cmd(struct ata_queued_cmd *qc); static void mv_eh_freeze(struct ata_port *ap); static void mv_eh_thaw(struct ata_port *ap); -static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); +static void mv6_dev_config(struct ata_device *dev); static void mv5_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int port); @@ -438,7 +472,7 @@ static void mv5_read_preamp(struct mv_host_priv *hpriv, int idx, static int mv5_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int n_hc); static void mv5_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio); -static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio); +static void mv5_reset_bus(struct ata_host *host, void __iomem *mmio); static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int port); @@ -448,10 +482,17 @@ static void mv6_read_preamp(struct mv_host_priv *hpriv, int idx, static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int n_hc); static void mv6_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio); -static void mv_reset_pci_bus(struct pci_dev *pdev, void __iomem *mmio); +static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio); static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int port_no); +static void mv_edma_cfg(struct mv_port_priv *pp, struct mv_host_priv *hpriv, + void __iomem *port_mmio, int want_ncq); +static int __mv_stop_dma(struct ata_port *ap); +/* .sg_tablesize is (MV_MAX_SG_CT / 2) in the structures below + * because we have to allow room for worst case splitting of + * PRDs for 64K boundaries in mv_fill_sg(). + */ static struct scsi_host_template mv5_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -475,7 +516,8 @@ static struct scsi_host_template mv6_sht = { .name = DRV_NAME, .ioctl = ata_scsi_ioctl, .queuecommand = ata_scsi_queuecmd, - .can_queue = ATA_DEF_QUEUE, + .change_queue_depth = ata_scsi_change_queue_depth, + .can_queue = MV_MAX_Q_DEPTH - 1, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = MV_MAX_SG_CT / 2, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, @@ -505,7 +547,6 @@ static const struct ata_port_operations mv5_ops = { .irq_on = ata_irq_on, .error_handler = mv_error_handler, - .post_internal_cmd = mv_post_int_cmd, .freeze = mv_eh_freeze, .thaw = mv_eh_thaw, @@ -517,6 +558,7 @@ static const struct ata_port_operations mv5_ops = { }; static const struct ata_port_operations mv6_ops = { + .dev_config = mv6_dev_config, .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -533,9 +575,9 @@ static const struct ata_port_operations mv6_ops = { .irq_on = ata_irq_on, .error_handler = mv_error_handler, - .post_internal_cmd = mv_post_int_cmd, .freeze = mv_eh_freeze, .thaw = mv_eh_thaw, + .qc_defer = ata_std_qc_defer, .scr_read = mv_scr_read, .scr_write = mv_scr_write, @@ -561,9 +603,9 @@ static const struct ata_port_operations mv_iie_ops = { .irq_on = ata_irq_on, .error_handler = mv_error_handler, - .post_internal_cmd = mv_post_int_cmd, .freeze = mv_eh_freeze, .thaw = mv_eh_thaw, + .qc_defer = ata_std_qc_defer, .scr_read = mv_scr_read, .scr_write = mv_scr_write, @@ -592,26 +634,29 @@ static const struct ata_port_info mv_port_info[] = { .port_ops = &mv5_ops, }, { /* chip_604x */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS, + .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | + ATA_FLAG_NCQ, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv6_ops, }, { /* chip_608x */ .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - MV_FLAG_DUAL_HC, + ATA_FLAG_NCQ | MV_FLAG_DUAL_HC, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv6_ops, }, { /* chip_6042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS, + .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | + ATA_FLAG_NCQ, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, }, { /* chip_7042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS, + .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | + ATA_FLAG_NCQ, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, @@ -648,13 +693,6 @@ static const struct pci_device_id mv_pci_tbl[] = { { } /* terminate list */ }; -static struct pci_driver mv_pci_driver = { - .name = DRV_NAME, - .id_table = mv_pci_tbl, - .probe = mv_init_one, - .remove = ata_pci_remove_one, -}; - static const struct mv_hw_ops mv5xxx_ops = { .phy_errata = mv5_phy_errata, .enable_leds = mv5_enable_leds, @@ -674,45 +712,6 @@ static const struct mv_hw_ops mv6xxx_ops = { }; /* - * module options - */ -static int msi; /* Use PCI msi; either zero (off, default) or non-zero */ - - -/* move to PCI layer or libata core? */ -static int pci_go_64(struct pci_dev *pdev) -{ - int rc; - - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { - rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); - if (rc) { - rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); - if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "64-bit DMA enable failed\n"); - return rc; - } - } - } else { - rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); - if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit DMA enable failed\n"); - return rc; - } - rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); - if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit consistent DMA enable failed\n"); - return rc; - } - } - - return rc; -} - -/* * Functions */ @@ -815,19 +814,46 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio, * LOCKING: * Inherited from caller. */ -static void mv_start_dma(void __iomem *base, struct mv_host_priv *hpriv, - struct mv_port_priv *pp) +static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, + struct mv_port_priv *pp, u8 protocol) { + int want_ncq = (protocol == ATA_PROT_NCQ); + + if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { + int using_ncq = ((pp->pp_flags & MV_PP_FLAG_NCQ_EN) != 0); + if (want_ncq != using_ncq) + __mv_stop_dma(ap); + } if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) { + struct mv_host_priv *hpriv = ap->host->private_data; + int hard_port = mv_hardport_from_port(ap->port_no); + void __iomem *hc_mmio = mv_hc_base_from_port( + ap->host->iomap[MV_PRIMARY_BAR], hard_port); + u32 hc_irq_cause, ipending; + /* clear EDMA event indicators, if any */ - writelfl(0, base + EDMA_ERR_IRQ_CAUSE_OFS); + writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + + /* clear EDMA interrupt indicator, if any */ + hc_irq_cause = readl(hc_mmio + HC_IRQ_CAUSE_OFS); + ipending = (DEV_IRQ << hard_port) | + (CRPB_DMA_DONE << hard_port); + if (hc_irq_cause & ipending) { + writelfl(hc_irq_cause & ~ipending, + hc_mmio + HC_IRQ_CAUSE_OFS); + } + + mv_edma_cfg(pp, hpriv, port_mmio, want_ncq); + + /* clear FIS IRQ Cause */ + writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); - mv_set_edma_ptrs(base, hpriv, pp); + mv_set_edma_ptrs(port_mmio, hpriv, pp); - writelfl(EDMA_EN, base + EDMA_CMD_OFS); + writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS); pp->pp_flags |= MV_PP_FLAG_EDMA_EN; } - WARN_ON(!(EDMA_EN & readl(base + EDMA_CMD_OFS))); + WARN_ON(!(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS))); } /** @@ -1003,38 +1029,76 @@ static int mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) return -EINVAL; } -static void mv_edma_cfg(struct ata_port *ap, struct mv_host_priv *hpriv, - void __iomem *port_mmio) +static void mv6_dev_config(struct ata_device *adev) { - u32 cfg = readl(port_mmio + EDMA_CFG_OFS); + /* + * We don't have hob_nsect when doing NCQ commands on Gen-II. + * See mv_qc_prep() for more info. + */ + if (adev->flags & ATA_DFLAG_NCQ) + if (adev->max_sectors > ATA_MAX_SECTORS) + adev->max_sectors = ATA_MAX_SECTORS; +} + +static void mv_edma_cfg(struct mv_port_priv *pp, struct mv_host_priv *hpriv, + void __iomem *port_mmio, int want_ncq) +{ + u32 cfg; /* set up non-NCQ EDMA configuration */ - cfg &= ~(1 << 9); /* disable eQue */ + cfg = EDMA_CFG_Q_DEPTH; /* always 0x1f for *all* chips */ - if (IS_GEN_I(hpriv)) { - cfg &= ~0x1f; /* clear queue depth */ + if (IS_GEN_I(hpriv)) cfg |= (1 << 8); /* enab config burst size mask */ - } - else if (IS_GEN_II(hpriv)) { - cfg &= ~0x1f; /* clear queue depth */ + else if (IS_GEN_II(hpriv)) cfg |= EDMA_CFG_RD_BRST_EXT | EDMA_CFG_WR_BUFF_LEN; - cfg &= ~(EDMA_CFG_NCQ | EDMA_CFG_NCQ_GO_ON_ERR); /* clear NCQ */ - } else if (IS_GEN_IIE(hpriv)) { cfg |= (1 << 23); /* do not mask PM field in rx'd FIS */ cfg |= (1 << 22); /* enab 4-entry host queue cache */ - cfg &= ~(1 << 19); /* dis 128-entry queue (for now?) */ cfg |= (1 << 18); /* enab early completion */ cfg |= (1 << 17); /* enab cut-through (dis stor&forwrd) */ - cfg &= ~(1 << 16); /* dis FIS-based switching (for now) */ - cfg &= ~(EDMA_CFG_NCQ); /* clear NCQ */ } + if (want_ncq) { + cfg |= EDMA_CFG_NCQ; + pp->pp_flags |= MV_PP_FLAG_NCQ_EN; + } else + pp->pp_flags &= ~MV_PP_FLAG_NCQ_EN; + writelfl(cfg, port_mmio + EDMA_CFG_OFS); } +static void mv_port_free_dma_mem(struct ata_port *ap) +{ + struct mv_host_priv *hpriv = ap->host->private_data; + struct mv_port_priv *pp = ap->private_data; + int tag; + + if (pp->crqb) { + dma_pool_free(hpriv->crqb_pool, pp->crqb, pp->crqb_dma); + pp->crqb = NULL; + } + if (pp->crpb) { + dma_pool_free(hpriv->crpb_pool, pp->crpb, pp->crpb_dma); + pp->crpb = NULL; + } + /* + * For GEN_I, there's no NCQ, so we have only a single sg_tbl. + * For later hardware, we have one unique sg_tbl per NCQ tag. + */ + for (tag = 0; tag < MV_MAX_Q_DEPTH; ++tag) { + if (pp->sg_tbl[tag]) { + if (tag == 0 || !IS_GEN_I(hpriv)) + dma_pool_free(hpriv->sg_tbl_pool, + pp->sg_tbl[tag], + pp->sg_tbl_dma[tag]); + pp->sg_tbl[tag] = NULL; + } + } +} + /** * mv_port_start - Port specific init/start routine. * @ap: ATA channel to manipulate @@ -1051,51 +1115,47 @@ static int mv_port_start(struct ata_port *ap) struct mv_host_priv *hpriv = ap->host->private_data; struct mv_port_priv *pp; void __iomem *port_mmio = mv_ap_base(ap); - void *mem; - dma_addr_t mem_dma; unsigned long flags; - int rc; + int tag, rc; pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; - - mem = dmam_alloc_coherent(dev, MV_PORT_PRIV_DMA_SZ, &mem_dma, - GFP_KERNEL); - if (!mem) - return -ENOMEM; - memset(mem, 0, MV_PORT_PRIV_DMA_SZ); + ap->private_data = pp; rc = ata_pad_alloc(ap, dev); if (rc) return rc; - /* First item in chunk of DMA memory: - * 32-slot command request table (CRQB), 32 bytes each in size - */ - pp->crqb = mem; - pp->crqb_dma = mem_dma; - mem += MV_CRQB_Q_SZ; - mem_dma += MV_CRQB_Q_SZ; + pp->crqb = dma_pool_alloc(hpriv->crqb_pool, GFP_KERNEL, &pp->crqb_dma); + if (!pp->crqb) + return -ENOMEM; + memset(pp->crqb, 0, MV_CRQB_Q_SZ); - /* Second item: - * 32-slot command response table (CRPB), 8 bytes each in size - */ - pp->crpb = mem; - pp->crpb_dma = mem_dma; - mem += MV_CRPB_Q_SZ; - mem_dma += MV_CRPB_Q_SZ; + pp->crpb = dma_pool_alloc(hpriv->crpb_pool, GFP_KERNEL, &pp->crpb_dma); + if (!pp->crpb) + goto out_port_free_dma_mem; + memset(pp->crpb, 0, MV_CRPB_Q_SZ); - /* Third item: - * Table of scatter-gather descriptors (ePRD), 16 bytes each + /* + * For GEN_I, there's no NCQ, so we only allocate a single sg_tbl. + * For later hardware, we need one unique sg_tbl per NCQ tag. */ - pp->sg_tbl = mem; - pp->sg_tbl_dma = mem_dma; + for (tag = 0; tag < MV_MAX_Q_DEPTH; ++tag) { + if (tag == 0 || !IS_GEN_I(hpriv)) { + pp->sg_tbl[tag] = dma_pool_alloc(hpriv->sg_tbl_pool, + GFP_KERNEL, &pp->sg_tbl_dma[tag]); + if (!pp->sg_tbl[tag]) + goto out_port_free_dma_mem; + } else { + pp->sg_tbl[tag] = pp->sg_tbl[0]; + pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0]; + } + } spin_lock_irqsave(&ap->host->lock, flags); - mv_edma_cfg(ap, hpriv, port_mmio); - + mv_edma_cfg(pp, hpriv, port_mmio, 0); mv_set_edma_ptrs(port_mmio, hpriv, pp); spin_unlock_irqrestore(&ap->host->lock, flags); @@ -1104,8 +1164,11 @@ static int mv_port_start(struct ata_port *ap) * we'll be unable to send non-data, PIO, etc due to restricted access * to shadow regs. */ - ap->private_data = pp; return 0; + +out_port_free_dma_mem: + mv_port_free_dma_mem(ap); + return -ENOMEM; } /** @@ -1120,6 +1183,7 @@ static int mv_port_start(struct ata_port *ap) static void mv_port_stop(struct ata_port *ap) { mv_stop_dma(ap); + mv_port_free_dma_mem(ap); } /** @@ -1138,7 +1202,7 @@ static void mv_fill_sg(struct ata_queued_cmd *qc) struct mv_sg *mv_sg, *last_sg = NULL; unsigned int si; - mv_sg = pp->sg_tbl; + mv_sg = pp->sg_tbl[qc->tag]; for_each_sg(qc->sg, sg, qc->n_elem, si) { dma_addr_t addr = sg_dma_address(sg); u32 sg_len = sg_dma_len(sg); @@ -1194,7 +1258,8 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) u16 flags = 0; unsigned in_index; - if (qc->tf.protocol != ATA_PROT_DMA) + if ((qc->tf.protocol != ATA_PROT_DMA) && + (qc->tf.protocol != ATA_PROT_NCQ)) return; /* Fill in command request block @@ -1203,15 +1268,14 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) flags |= CRQB_FLAG_READ; WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - flags |= qc->tag << CRQB_IOID_SHIFT; /* 50xx appears to ignore this*/ /* get current queue index from software */ in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK; pp->crqb[in_index].sg_addr = - cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); + cpu_to_le32(pp->sg_tbl_dma[qc->tag] & 0xffffffff); pp->crqb[in_index].sg_addr_hi = - cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); + cpu_to_le32((pp->sg_tbl_dma[qc->tag] >> 16) >> 16); pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); cw = &pp->crqb[in_index].ata_cmd[0]; @@ -1231,13 +1295,11 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) case ATA_CMD_WRITE_FUA_EXT: mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0); break; -#ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */ case ATA_CMD_FPDMA_READ: case ATA_CMD_FPDMA_WRITE: mv_crqb_pack_cmd(cw++, tf->hob_feature, ATA_REG_FEATURE, 0); mv_crqb_pack_cmd(cw++, tf->feature, ATA_REG_FEATURE, 0); break; -#endif /* FIXME: remove this line when NCQ added */ default: /* The only other commands EDMA supports in non-queued and * non-NCQ mode are: [RW] STREAM DMA and W DMA FUA EXT, none @@ -1286,7 +1348,8 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) unsigned in_index; u32 flags = 0; - if (qc->tf.protocol != ATA_PROT_DMA) + if ((qc->tf.protocol != ATA_PROT_DMA) && + (qc->tf.protocol != ATA_PROT_NCQ)) return; /* Fill in Gen IIE command request block @@ -1296,15 +1359,14 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - flags |= qc->tag << CRQB_IOID_SHIFT; /* "I/O Id" is -really- - what we use as our tag */ + flags |= qc->tag << CRQB_HOSTQ_SHIFT; /* get current queue index from software */ in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK; crqb = (struct mv_crqb_iie *) &pp->crqb[in_index]; - crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); - crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); + crqb->addr = cpu_to_le32(pp->sg_tbl_dma[qc->tag] & 0xffffffff); + crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma[qc->tag] >> 16) >> 16); crqb->flags = cpu_to_le32(flags); tf = &qc->tf; @@ -1351,10 +1413,10 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; void __iomem *port_mmio = mv_ap_base(ap); struct mv_port_priv *pp = ap->private_data; - struct mv_host_priv *hpriv = ap->host->private_data; u32 in_index; - if (qc->tf.protocol != ATA_PROT_DMA) { + if ((qc->tf.protocol != ATA_PROT_DMA) && + (qc->tf.protocol != ATA_PROT_NCQ)) { /* We're about to send a non-EDMA capable command to the * port. Turn off EDMA so there won't be problems accessing * shadow block, etc registers. @@ -1363,13 +1425,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } - mv_start_dma(port_mmio, hpriv, pp); - - in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK; - - /* until we do queuing, the queue should be empty at this point */ - WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) - >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + mv_start_dma(ap, port_mmio, pp, qc->tf.protocol); pp->req_idx++; @@ -1437,6 +1493,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc) ata_ehi_hotplugged(ehi); ata_ehi_push_desc(ehi, edma_err_cause & EDMA_ERR_DEV_DCON ? "dev disconnect" : "dev connect"); + action |= ATA_EH_HARDRESET; } if (IS_GEN_I(hpriv)) { @@ -1465,7 +1522,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc) } /* Clear EDMA now that SERR cleanup done */ - writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + writelfl(~edma_err_cause, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); if (!err_mask) { err_mask = AC_ERR_OTHER; @@ -1538,23 +1595,17 @@ static void mv_intr_edma(struct ata_port *ap) * support for queueing. this works transparently for * queued and non-queued modes. */ - else if (IS_GEN_II(hpriv)) - tag = (le16_to_cpu(pp->crpb[out_index].id) - >> CRPB_IOID_SHIFT_6) & 0x3f; - - else /* IS_GEN_IIE */ - tag = (le16_to_cpu(pp->crpb[out_index].id) - >> CRPB_IOID_SHIFT_7) & 0x3f; + else + tag = le16_to_cpu(pp->crpb[out_index].id) & 0x1f; qc = ata_qc_from_tag(ap, tag); - /* lower 8 bits of status are EDMA_ERR_IRQ_CAUSE_OFS - * bits (WARNING: might not necessarily be associated - * with this command), which -should- be clear - * if all is well + /* For non-NCQ mode, the lower 8 bits of status + * are from EDMA_ERR_IRQ_CAUSE_OFS, + * which should be zero if all went well. */ status = le16_to_cpu(pp->crpb[out_index].flags); - if (unlikely(status & 0xff)) { + if ((status & 0xff) && !(pp->pp_flags & MV_PP_FLAG_NCQ_EN)) { mv_err_intr(ap, qc); return; } @@ -1715,20 +1766,21 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance) struct ata_host *host = dev_instance; unsigned int hc, handled = 0, n_hcs; void __iomem *mmio = host->iomap[MV_PRIMARY_BAR]; - u32 irq_stat; + u32 irq_stat, irq_mask; + spin_lock(&host->lock); irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); + irq_mask = readl(mmio + HC_MAIN_IRQ_MASK_OFS); /* check the cases where we either have nothing pending or have read * a bogus register value which can indicate HW removal or PCI fault */ - if (!irq_stat || (0xffffffffU == irq_stat)) - return IRQ_NONE; + if (!(irq_stat & irq_mask) || (0xffffffffU == irq_stat)) + goto out_unlock; n_hcs = mv_get_hc_count(host->ports[0]->flags); - spin_lock(&host->lock); - if (unlikely(irq_stat & PCI_ERR)) { + if (unlikely((irq_stat & PCI_ERR) && HAS_PCI(host))) { mv_pci_error(host, mmio); handled = 1; goto out_unlock; /* skip all other HC irq handling */ @@ -1799,8 +1851,9 @@ static int mv5_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) return -EINVAL; } -static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio) +static void mv5_reset_bus(struct ata_host *host, void __iomem *mmio) { + struct pci_dev *pdev = to_pci_dev(host->dev); int early_5080; early_5080 = (pdev->device == 0x5080) && (pdev->revision == 0); @@ -1811,7 +1864,7 @@ static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio) writel(tmp, mmio + MV_PCI_EXP_ROM_BAR_CTL); } - mv_reset_pci_bus(pdev, mmio); + mv_reset_pci_bus(host, mmio); } static void mv5_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio) @@ -1935,9 +1988,8 @@ static int mv5_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio, #undef ZERO #define ZERO(reg) writel(0, mmio + (reg)) -static void mv_reset_pci_bus(struct pci_dev *pdev, void __iomem *mmio) +static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio) { - struct ata_host *host = dev_get_drvdata(&pdev->dev); struct mv_host_priv *hpriv = host->private_data; u32 tmp; @@ -2329,11 +2381,6 @@ static void mv_error_handler(struct ata_port *ap) mv_hardreset, mv_postreset); } -static void mv_post_int_cmd(struct ata_queued_cmd *qc) -{ - mv_stop_dma(qc->ap); -} - static void mv_eh_freeze(struct ata_port *ap) { void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR]; @@ -2427,8 +2474,8 @@ static void mv_port_init(struct ata_ioports *port, void __iomem *port_mmio) writelfl(readl(port_mmio + serr_ofs), port_mmio + serr_ofs); writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); - /* unmask all EDMA error interrupts */ - writelfl(~0, port_mmio + EDMA_ERR_IRQ_MASK_OFS); + /* unmask all non-transient EDMA error interrupts */ + writelfl(~EDMA_ERR_IRQ_TRANSIENT, port_mmio + EDMA_ERR_IRQ_MASK_OFS); VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n", readl(port_mmio + EDMA_CFG_OFS), @@ -2586,7 +2633,6 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) static int mv_init_host(struct ata_host *host, unsigned int board_idx) { int rc = 0, n_hc, port, hc; - struct pci_dev *pdev = to_pci_dev(host->dev); void __iomem *mmio = host->iomap[MV_PRIMARY_BAR]; struct mv_host_priv *hpriv = host->private_data; @@ -2607,7 +2653,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) goto done; hpriv->ops->reset_flash(hpriv, mmio); - hpriv->ops->reset_bus(pdev, mmio); + hpriv->ops->reset_bus(host, mmio); hpriv->ops->enable_leds(hpriv, mmio); for (port = 0; port < host->n_ports; port++) { @@ -2630,8 +2676,10 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) mv_port_init(&ap->ioaddr, port_mmio); +#ifdef CONFIG_PCI ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio"); ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port"); +#endif } for (hc = 0; hc < n_hc; hc++) { @@ -2668,6 +2716,55 @@ done: return rc; } +#ifdef CONFIG_PCI +static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); + +static struct pci_driver mv_pci_driver = { + .name = DRV_NAME, + .id_table = mv_pci_tbl, + .probe = mv_init_one, + .remove = ata_pci_remove_one, +}; + +/* + * module options + */ +static int msi; /* Use PCI msi; either zero (off, default) or non-zero */ + + +/* move to PCI layer or libata core? */ +static int pci_go_64(struct pci_dev *pdev) +{ + int rc; + + if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { + rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); + if (rc) { + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); + return rc; + } + } + } else { + rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); + return rc; + } + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); + return rc; + } + } + + return rc; +} + /** * mv_print_info - Dump key info to kernel log for perusal. * @host: ATA host to print info about @@ -2710,6 +2807,26 @@ static void mv_print_info(struct ata_host *host) scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } +static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) +{ + hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, + MV_CRQB_Q_SZ, 0); + if (!hpriv->crqb_pool) + return -ENOMEM; + + hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, + MV_CRPB_Q_SZ, 0); + if (!hpriv->crpb_pool) + return -ENOMEM; + + hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, + MV_SG_TBL_SZ, 0); + if (!hpriv->sg_tbl_pool) + return -ENOMEM; + + return 0; +} + /** * mv_init_one - handle a positive probe of a Marvell host * @pdev: PCI device found @@ -2755,6 +2872,10 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; + rc = mv_create_dma_pools(hpriv, &pdev->dev); + if (rc) + return rc; + /* initialize adapter */ rc = mv_init_host(host, board_idx); if (rc) @@ -2772,15 +2893,22 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED, IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht); } +#endif static int __init mv_init(void) { - return pci_register_driver(&mv_pci_driver); + int rc = -ENODEV; +#ifdef CONFIG_PCI + rc = pci_register_driver(&mv_pci_driver); +#endif + return rc; } static void __exit mv_exit(void) { +#ifdef CONFIG_PCI pci_unregister_driver(&mv_pci_driver); +#endif } MODULE_AUTHOR("Brett Russ"); @@ -2789,8 +2917,10 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, mv_pci_tbl); MODULE_VERSION(DRV_VERSION); +#ifdef CONFIG_PCI module_param(msi, int, 0444); MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)"); +#endif module_init(mv_init); module_exit(mv_exit); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index a0f98fdab7a..bfe92a43cf8 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1011,14 +1011,20 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) } if (status & (NV_ADMA_STAT_DONE | - NV_ADMA_STAT_CPBERR)) { - u32 check_commands; + NV_ADMA_STAT_CPBERR | + NV_ADMA_STAT_CMD_COMPLETE)) { + u32 check_commands = notifier_clears[i]; int pos, error = 0; - if (ata_tag_valid(ap->link.active_tag)) - check_commands = 1 << ap->link.active_tag; - else - check_commands = ap->link.sactive; + if (status & NV_ADMA_STAT_CPBERR) { + /* Check all active commands */ + if (ata_tag_valid(ap->link.active_tag)) + check_commands = 1 << + ap->link.active_tag; + else + check_commands = ap-> + link.sactive; + } /** Check CPBs for completed commands */ while ((pos = ffs(check_commands)) && !error) { diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index af056105316..47e5b40510c 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2787,12 +2787,6 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, return -ENOSYS; } -static inline -int msf_to_lba(char m, char s, char f) -{ - return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET; -} - /* * Required when we need to use READ_10 to issue other than 2048 block * reads diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c index d222012c1b0..bacded0eefa 100644 --- a/drivers/char/tty_audit.c +++ b/drivers/char/tty_audit.c @@ -73,6 +73,7 @@ static void tty_audit_buf_put(struct tty_audit_buf *buf) * @tsk with @loginuid. @buf->mutex must be locked. */ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, + unsigned int sessionid, struct tty_audit_buf *buf) { struct audit_buffer *ab; @@ -85,9 +86,9 @@ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, if (ab) { char name[sizeof(tsk->comm)]; - audit_log_format(ab, "tty pid=%u uid=%u auid=%u major=%d " - "minor=%d comm=", tsk->pid, tsk->uid, - loginuid, buf->major, buf->minor); + audit_log_format(ab, "tty pid=%u uid=%u auid=%u ses=%u " + "major=%d minor=%d comm=", tsk->pid, tsk->uid, + loginuid, sessionid, buf->major, buf->minor); get_task_comm(name, tsk); audit_log_untrustedstring(ab, name); audit_log_format(ab, " data="); @@ -105,8 +106,9 @@ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, */ static void tty_audit_buf_push_current(struct tty_audit_buf *buf) { - tty_audit_buf_push(current, audit_get_loginuid(current->audit_context), - buf); + uid_t auid = audit_get_loginuid(current); + unsigned int sessionid = audit_get_sessionid(current); + tty_audit_buf_push(current, auid, sessionid, buf); } /** @@ -152,6 +154,11 @@ void tty_audit_fork(struct signal_struct *sig) void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) { struct tty_audit_buf *buf; + /* FIXME I think this is correct. Check against netlink once that is + * I really need to read this code more closely. But that's for + * another patch. + */ + unsigned int sessionid = audit_get_sessionid(tsk); spin_lock_irq(&tsk->sighand->siglock); buf = tsk->signal->tty_audit_buf; @@ -162,7 +169,7 @@ void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) return; mutex_lock(&buf->mutex); - tty_audit_buf_push(tsk, loginuid, buf); + tty_audit_buf_push(tsk, loginuid, sessionid, buf); mutex_unlock(&buf->mutex); tty_audit_buf_put(buf); diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 64df55e20ab..e42a465f571 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -206,6 +206,15 @@ config BLK_DEV_IDECD To compile this driver as a module, choose M here: the module will be called ide-cd. +config BLK_DEV_IDECD_VERBOSE_ERRORS + bool "Verbose error logging for IDE/ATAPI CDROM driver" if EMBEDDED + depends on BLK_DEV_IDECD + default y + help + Turn this on to have the driver print out the meanings of the + ATAPI error codes. This will use up additional 8kB of kernel-space + memory, though. + config BLK_DEV_IDETAPE tristate "Include IDE/ATAPI TAPE support (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -617,8 +626,8 @@ config BLK_DEV_SC1200 tristate "National SCx200 chipset support" select BLK_DEV_IDEDMA_PCI help - This driver adds support for the built in IDE on the National - SCx200 series of embedded x86 "Geode" systems + This driver adds support for the on-board IDE controller on the + National SCx200 series of embedded x86 "Geode" systems. config BLK_DEV_PIIX tristate "Intel PIIXn chipsets support" @@ -793,22 +802,22 @@ config BLK_DEV_CELLEB depends on PPC_CELLEB select BLK_DEV_IDEDMA_PCI help - This driver provides support for the built-in IDE controller on + This driver provides support for the on-board IDE controller on Toshiba Cell Reference Board. If unsure, say Y. endif config BLK_DEV_IDE_PMAC - tristate "Builtin PowerMac IDE support" + tristate "PowerMac on-board IDE support" depends on PPC_PMAC && IDE=y && BLK_DEV_IDE=y help - This driver provides support for the built-in IDE controller on + This driver provides support for the on-board IDE controller on most of the recent Apple Power Macintoshes and PowerBooks. If unsure, say Y. config BLK_DEV_IDE_PMAC_ATA100FIRST - bool "Probe internal ATA/100 (Kauai) first" + bool "Probe on-board ATA/100 (Kauai) first" depends on BLK_DEV_IDE_PMAC help This option will cause the ATA/100 controller found in UniNorth2 @@ -823,7 +832,7 @@ config BLK_DEV_IDEDMA_PMAC depends on BLK_DEV_IDE_PMAC select BLK_DEV_IDEDMA_PCI help - This option allows the driver for the built-in IDE controller on + This option allows the driver for the on-board IDE controller on Power Macintoshes and PowerBooks to use DMA (direct memory access) to transfer data to and from memory. Saying Y is safe and improves performance. @@ -934,7 +943,7 @@ config BLK_DEV_GAYLE help This is the IDE driver for the Amiga Gayle IDE interface. It supports both the `A1200 style' and `A4000 style' of the Gayle IDE interface, - This includes builtin IDE interfaces on some Amiga models (A600, + This includes on-board IDE interfaces on some Amiga models (A600, A1200, A4000, and A4000T), and IDE interfaces on the Zorro expansion bus (M-Tech E-Matrix 530 expansion card). Say Y if you have an Amiga with a Gayle IDE interface and want to use @@ -948,10 +957,10 @@ config BLK_DEV_IDEDOUBLER depends on BLK_DEV_GAYLE && EXPERIMENTAL ---help--- This driver provides support for the so-called `IDE doublers' (made - by various manufacturers, e.g. Eyetech) that can be connected to the - builtin IDE interface of some Amiga models. Using such an IDE - doubler, you can connect up to four instead of two IDE devices on - the Amiga's builtin IDE interface. + by various manufacturers, e.g. Eyetech) that can be connected to + the on-board IDE interface of some Amiga models. Using such an IDE + doubler, you can connect up to four instead of two IDE devices to + the Amiga's on-board IDE interface. Note that the normal Amiga Gayle IDE driver may not work correctly if you have an IDE doubler and don't enable this driver! @@ -963,9 +972,9 @@ config BLK_DEV_BUDDHA tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" depends on ZORRO && EXPERIMENTAL help - This is the IDE driver for the IDE interfaces on the Buddha, - Catweasel and X-Surf expansion boards. It supports up to two interfaces - on the Buddha, three on the Catweasel and two on the X-Surf. + This is the IDE driver for the IDE interfaces on the Buddha, Catweasel + and X-Surf expansion boards. It supports up to two interfaces on the + Buddha, three on the Catweasel and two on the X-Surf. Say Y if you have a Buddha or Catweasel expansion board and want to use IDE devices (hard disks, CD-ROM drives, etc.) that are connected @@ -975,23 +984,23 @@ config BLK_DEV_FALCON_IDE tristate "Falcon IDE interface support" depends on ATARI help - This is the IDE driver for the builtin IDE interface on the Atari + This is the IDE driver for the on-board IDE interface on the Atari Falcon. Say Y if you have a Falcon and want to use IDE devices (hard - disks, CD-ROM drives, etc.) that are connected to the builtin IDE + disks, CD-ROM drives, etc.) that are connected to the on-board IDE interface. config BLK_DEV_MAC_IDE tristate "Macintosh Quadra/Powerbook IDE interface support" depends on MAC help - This is the IDE driver for the builtin IDE interface on some m68k + This is the IDE driver for the on-board IDE interface on some m68k Macintosh models. It supports both the `Quadra style' (used in Quadra/ Centris 630 and Performa 588 models) and `Powerbook style' (used in the Powerbook 150 and 190 models) IDE interface. Say Y if you have such an Macintosh model and want to use IDE devices (hard disks, CD-ROM drives, etc.) that are connected to the - builtin IDE interface. + on-board IDE interface. config BLK_DEV_Q40IDE tristate "Q40/Q60 IDE interface support" @@ -1062,8 +1071,8 @@ config BLK_DEV_ALI14XX boot parameter. It enables support for the secondary IDE interface of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster I/O speeds to be set as well. See the files - <file:Documentation/ide.txt> and <file:drivers/ide/legacy/ali14xx.c> for - more info. + <file:Documentation/ide.txt> and <file:drivers/ide/legacy/ali14xx.c> + for more info. config BLK_DEV_DTC2278 tristate "DTC-2278 support" @@ -1088,8 +1097,8 @@ config BLK_DEV_QD65XX help This driver is enabled at runtime using the "qd65xx.probe" kernel boot parameter. It permits faster I/O speeds to be set. See the - <file:Documentation/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> for - more info. + <file:Documentation/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> + for more info. config BLK_DEV_UMC8672 tristate "UMC-8672 support" diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 0d2da89d15c..a4a4323be91 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -40,8 +40,10 @@ obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o obj-$(CONFIG_IDE_H8300) += h8300/ obj-$(CONFIG_IDE_GENERIC) += ide-generic.o +ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o + obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o -obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd.o +obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy.o diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 45bf9c825f2..037300fa284 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -1,5 +1,4 @@ -/* linux/drivers/ide/arm/bast-ide.c - * +/* * Copyright (c) 2003-2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 8a5c7205b77..8d2cc47a362 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/arm/icside.c - * * Copyright (c) 1996-2004 Russell King. * * Please note that this platform does not support 32-bit IDE IO. @@ -71,8 +69,6 @@ struct icside_state { void __iomem *irq_port; void __iomem *ioc_base; unsigned int type; - /* parent device... until the IDE core gets one of its own */ - struct device *dev; ide_hwif_t *hwif[2]; }; @@ -206,23 +202,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask) * interfaces use the same IRQ, which should guarantee this. */ -static void icside_build_sglist(ide_drive_t *drive, struct request *rq) -{ - ide_hwif_t *hwif = drive->hwif; - struct icside_state *state = hwif->hwif_data; - struct scatterlist *sg = hwif->sg_table; - - ide_map_sg(drive, rq); - - if (rq_data_dir(rq) == READ) - hwif->sg_dma_direction = DMA_FROM_DEVICE; - else - hwif->sg_dma_direction = DMA_TO_DEVICE; - - hwif->sg_nents = dma_map_sg(state->dev, sg, hwif->sg_nents, - hwif->sg_dma_direction); -} - /* * Configure the IOMD to give the appropriate timings for the transfer * mode being requested. We take the advice of the ATA standards, and @@ -294,33 +273,32 @@ static void icside_dma_host_set(ide_drive_t *drive, int on) static int icside_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct icside_state *state = hwif->hwif_data; + struct expansion_card *ec = ECARD_DEV(hwif->dev); drive->waiting_for_dma = 0; - disable_dma(ECARD_DEV(state->dev)->dma); + disable_dma(ec->dma); /* Teardown mappings after DMA has completed. */ - dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); - return get_dma_residue(ECARD_DEV(state->dev)->dma) != 0; + return get_dma_residue(ec->dma) != 0; } static void icside_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct icside_state *state = hwif->hwif_data; + struct expansion_card *ec = ECARD_DEV(hwif->dev); /* We can not enable DMA on both channels simultaneously. */ - BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma)); - enable_dma(ECARD_DEV(state->dev)->dma); + BUG_ON(dma_channel_active(ec->dma)); + enable_dma(ec->dma); } static int icside_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct icside_state *state = hwif->hwif_data; + struct expansion_card *ec = ECARD_DEV(hwif->dev); struct request *rq = hwif->hwgroup->rq; unsigned int dma_mode; @@ -332,9 +310,9 @@ static int icside_dma_setup(ide_drive_t *drive) /* * We can not enable DMA on both channels. */ - BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma)); + BUG_ON(dma_channel_active(ec->dma)); - icside_build_sglist(drive, rq); + hwif->sg_nents = ide_build_sglist(drive, rq); /* * Ensure that we have the right interrupt routed. @@ -349,14 +327,14 @@ static int icside_dma_setup(ide_drive_t *drive) /* * Select the correct timing for this drive. */ - set_dma_speed(ECARD_DEV(state->dev)->dma, drive->drive_data); + set_dma_speed(ec->dma, drive->drive_data); /* * Tell the DMA engine about the SG table and * data direction. */ - set_dma_sg(ECARD_DEV(state->dev)->dma, hwif->sg_table, hwif->sg_nents); - set_dma_mode(ECARD_DEV(state->dev)->dma, dma_mode); + set_dma_sg(ec->dma, hwif->sg_table, hwif->sg_nents); + set_dma_mode(ec->dma, dma_mode); drive->waiting_for_dma = 1; @@ -444,6 +422,7 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e hwif->noprobe = 0; hwif->chipset = ide_acorn; hwif->gendev.parent = &ec->dev; + hwif->dev = &ec->dev; } return hwif; @@ -591,7 +570,6 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) } state->type = ICS_TYPE_NOTYPE; - state->dev = &ec->dev; idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (idmem) { diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index e6b56d1d48f..c8b6581e624 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/arm/rapide.c - * * Copyright (c) 1996-2002 Russell King. */ @@ -78,8 +76,8 @@ static void __devexit rapide_remove(struct expansion_card *ec) ecard_set_drvdata(ec, NULL); - /* there must be a better way */ - ide_unregister(hwif - ide_hwifs); + ide_unregister(hwif->index); + ecard_release_resources(ec); } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 8c3294c4d23..0640a38ff12 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -1,5 +1,4 @@ -/* $Id: cris-ide-driver.patch,v 1.1 2005/06/29 21:39:07 akpm Exp $ - * +/* * Etrax specific IDE functions, like init and PIO-mode setting etc. * Almost the entire ide.c is used for the rest of the Etrax ATA driver. * Copyright (c) 2000-2005 Axis Communications AB diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 4f6d0191cf6..02432958dfe 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -1,5 +1,4 @@ /* - * drivers/ide/h8300/ide-h8300.c * H8/300 generic IDE interface */ diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index e888fc35b27..68bc6184478 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -1,5 +1,4 @@ /* - * ide-acpi.c * Provides ACPI support for IDE drives. * * Copyright (C) 2005 Intel Corp. diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index bee05a3f52a..23074e84472 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1,14 +1,14 @@ /* - * linux/drivers/ide/ide-cd.c + * ATAPI CD-ROM driver. * - * Copyright (C) 1994, 1995, 1996 scott snyder <snyder@fnald0.fnal.gov> - * Copyright (C) 1996-1998 Erik Andersen <andersee@debian.org> - * Copyright (C) 1998-2000 Jens Axboe <axboe@suse.de> + * Copyright (C) 1994-1996 Scott Snyder <snyder@fnald0.fnal.gov> + * Copyright (C) 1996-1998 Erik Andersen <andersee@debian.org> + * Copyright (C) 1998-2000 Jens Axboe <axboe@suse.de> + * Copyright (C) 2005, 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * - * ATAPI CD-ROM driver. To be used with ide.c. * See Documentation/cdrom/ide-cd for usage information. * * Suggestions are welcome. Patches that work are more welcome though. ;-) @@ -19,287 +19,11 @@ * ftp://fission.dt.wdc.com/pub/standards/SFF_atapi/spec/SFF8020-r2.6/PS/8020r26.ps * ftp://ftp.avc-pioneer.com/Mtfuji4/Spec/Fuji4r10.pdf * - * Drives that deviate from these standards will be accommodated as much - * as possible via compile time or command-line options. Since I only have - * a few drives, you generally need to send me patches... - * - * ---------------------------------- - * TO DO LIST: - * -Make it so that Pioneer CD DR-A24X and friends don't get screwed up on - * boot - * - * ---------------------------------- - * 1.00 Oct 31, 1994 -- Initial version. - * 1.01 Nov 2, 1994 -- Fixed problem with starting request in - * cdrom_check_status. - * 1.03 Nov 25, 1994 -- leaving unmask_intr[] as a user-setting (as for disks) - * (from mlord) -- minor changes to cdrom_setup() - * -- renamed ide_dev_s to ide_drive_t, enable irq on command - * 2.00 Nov 27, 1994 -- Generalize packet command interface; - * add audio ioctls. - * 2.01 Dec 3, 1994 -- Rework packet command interface to handle devices - * which send an interrupt when ready for a command. - * 2.02 Dec 11, 1994 -- Cache the TOC in the driver. - * Don't use SCMD_PLAYAUDIO_TI; it's not included - * in the current version of ATAPI. - * Try to use LBA instead of track or MSF addressing - * when possible. - * Don't wait for READY_STAT. - * 2.03 Jan 10, 1995 -- Rewrite block read routines to handle block sizes - * other than 2k and to move multiple sectors in a - * single transaction. - * 2.04 Apr 21, 1995 -- Add work-around for Creative Labs CD220E drives. - * Thanks to Nick Saw <cwsaw@pts7.pts.mot.com> for - * help in figuring this out. Ditto for Acer and - * Aztech drives, which seem to have the same problem. - * 2.04b May 30, 1995 -- Fix to match changes in ide.c version 3.16 -ml - * 2.05 Jun 8, 1995 -- Don't attempt to retry after an illegal request - * or data protect error. - * Use HWIF and DEV_HWIF macros as in ide.c. - * Always try to do a request_sense after - * a failed command. - * Include an option to give textual descriptions - * of ATAPI errors. - * Fix a bug in handling the sector cache which - * showed up if the drive returned data in 512 byte - * blocks (like Pioneer drives). Thanks to - * Richard Hirst <srh@gpt.co.uk> for diagnosing this. - * Properly supply the page number field in the - * MODE_SELECT command. - * PLAYAUDIO12 is broken on the Aztech; work around it. - * 2.05x Aug 11, 1995 -- lots of data structure renaming/restructuring in ide.c - * (my apologies to Scott, but now ide-cd.c is independent) - * 3.00 Aug 22, 1995 -- Implement CDROMMULTISESSION ioctl. - * Implement CDROMREADAUDIO ioctl (UNTESTED). - * Use input_ide_data() and output_ide_data(). - * Add door locking. - * Fix usage count leak in cdrom_open, which happened - * when a read-write mount was attempted. - * Try to load the disk on open. - * Implement CDROMEJECT_SW ioctl (off by default). - * Read total cdrom capacity during open. - * Rearrange logic in cdrom_decode_status. Issue - * request sense commands for failed packet commands - * from here instead of from cdrom_queue_packet_command. - * Fix a race condition in retrieving error information. - * Suppress printing normal unit attention errors and - * some drive not ready errors. - * Implement CDROMVOLREAD ioctl. - * Implement CDROMREADMODE1/2 ioctls. - * Fix race condition in setting up interrupt handlers - * when the `serialize' option is used. - * 3.01 Sep 2, 1995 -- Fix ordering of reenabling interrupts in - * cdrom_queue_request. - * Another try at using ide_[input,output]_data. - * 3.02 Sep 16, 1995 -- Stick total disk capacity in partition table as well. - * Make VERBOSE_IDE_CD_ERRORS dump failed command again. - * Dump out more information for ILLEGAL REQUEST errs. - * Fix handling of errors occurring before the - * packet command is transferred. - * Fix transfers with odd bytelengths. - * 3.03 Oct 27, 1995 -- Some Creative drives have an id of just `CD'. - * `DCI-2S10' drives are broken too. - * 3.04 Nov 20, 1995 -- So are Vertos drives. - * 3.05 Dec 1, 1995 -- Changes to go with overhaul of ide.c and ide-tape.c - * 3.06 Dec 16, 1995 -- Add support needed for partitions. - * More workarounds for Vertos bugs (based on patches - * from Holger Dietze <dietze@aix520.informatik.uni-leipzig.de>). - * Try to eliminate byteorder assumptions. - * Use atapi_cdrom_subchnl struct definition. - * Add STANDARD_ATAPI compilation option. - * 3.07 Jan 29, 1996 -- More twiddling for broken drives: Sony 55D, - * Vertos 300. - * Add NO_DOOR_LOCKING configuration option. - * Handle drive_cmd requests w/NULL args (for hdparm -t). - * Work around sporadic Sony55e audio play problem. - * 3.07a Feb 11, 1996 -- check drive->id for NULL before dereferencing, to fix - * problem with "hde=cdrom" with no drive present. -ml - * 3.08 Mar 6, 1996 -- More Vertos workarounds. - * 3.09 Apr 5, 1996 -- Add CDROMCLOSETRAY ioctl. - * Switch to using MSF addressing for audio commands. - * Reformat to match kernel tabbing style. - * Add CDROM_GET_UPC ioctl. - * 3.10 Apr 10, 1996 -- Fix compilation error with STANDARD_ATAPI. - * 3.11 Apr 29, 1996 -- Patch from Heiko Eißfeldt <heiko@colossus.escape.de> - * to remove redundant verify_area calls. - * 3.12 May 7, 1996 -- Rudimentary changer support. Based on patches - * from Gerhard Zuber <zuber@berlin.snafu.de>. - * Let open succeed even if there's no loaded disc. - * 3.13 May 19, 1996 -- Fixes for changer code. - * 3.14 May 29, 1996 -- Add work-around for Vertos 600. - * (From Hennus Bergman <hennus@sky.ow.nl>.) - * 3.15 July 2, 1996 -- Added support for Sanyo 3 CD changers - * from Ben Galliart <bgallia@luc.edu> with - * special help from Jeff Lightfoot - * <jeffml@pobox.com> - * 3.15a July 9, 1996 -- Improved Sanyo 3 CD changer identification - * 3.16 Jul 28, 1996 -- Fix from Gadi to reduce kernel stack usage for ioctl. - * 3.17 Sep 17, 1996 -- Tweak audio reads for some drives. - * Start changing CDROMLOADFROMSLOT to CDROM_SELECT_DISC. - * 3.18 Oct 31, 1996 -- Added module and DMA support. - * - * - * 4.00 Nov 5, 1996 -- New ide-cd maintainer, - * Erik B. Andersen <andersee@debian.org> - * -- Newer Creative drives don't always set the error - * register correctly. Make sure we see media changes - * regardless. - * -- Integrate with generic cdrom driver. - * -- CDROMGETSPINDOWN and CDROMSETSPINDOWN ioctls, based on - * a patch from Ciro Cattuto <>. - * -- Call set_device_ro. - * -- Implement CDROMMECHANISMSTATUS and CDROMSLOTTABLE - * ioctls, based on patch by Erik Andersen - * -- Add some probes of drive capability during setup. - * - * 4.01 Nov 11, 1996 -- Split into ide-cd.c and ide-cd.h - * -- Removed CDROMMECHANISMSTATUS and CDROMSLOTTABLE - * ioctls in favor of a generalized approach - * using the generic cdrom driver. - * -- Fully integrated with the 2.1.X kernel. - * -- Other stuff that I forgot (lots of changes) - * - * 4.02 Dec 01, 1996 -- Applied patch from Gadi Oxman <gadio@netvision.net.il> - * to fix the drive door locking problems. - * - * 4.03 Dec 04, 1996 -- Added DSC overlap support. - * 4.04 Dec 29, 1996 -- Added CDROMREADRAW ioclt based on patch - * by Ales Makarov (xmakarov@sun.felk.cvut.cz) - * - * 4.05 Nov 20, 1997 -- Modified to print more drive info on init - * Minor other changes - * Fix errors on CDROMSTOP (If you have a "Dolphin", - * you must define IHAVEADOLPHIN) - * Added identifier so new Sanyo CD-changer works - * Better detection if door locking isn't supported - * - * 4.06 Dec 17, 1997 -- fixed endless "tray open" messages -ml - * 4.07 Dec 17, 1997 -- fallback to set pc->stat on "tray open" - * 4.08 Dec 18, 1997 -- spew less noise when tray is empty - * -- fix speed display for ACER 24X, 18X - * 4.09 Jan 04, 1998 -- fix handling of the last block so we return - * an end of file instead of an I/O error (Gadi) - * 4.10 Jan 24, 1998 -- fixed a bug so now changers can change to a new - * slot when there is no disc in the current slot. - * -- Fixed a memory leak where info->changer_info was - * malloc'ed but never free'd when closing the device. - * -- Cleaned up the global namespace a bit by making more - * functions static that should already have been. - * 4.11 Mar 12, 1998 -- Added support for the CDROM_SELECT_SPEED ioctl - * based on a patch for 2.0.33 by Jelle Foks - * <jelle@scintilla.utwente.nl>, a patch for 2.0.33 - * by Toni Giorgino <toni@pcape2.pi.infn.it>, the SCSI - * version, and my own efforts. -erik - * -- Fixed a stupid bug which egcs was kind enough to - * inform me of where "Illegal mode for this track" - * was never returned due to a comparison on data - * types of limited range. - * 4.12 Mar 29, 1998 -- Fixed bug in CDROM_SELECT_SPEED so write speed is - * now set ionly for CD-R and CD-RW drives. I had - * removed this support because it produced errors. - * It produced errors _only_ for non-writers. duh. - * 4.13 May 05, 1998 -- Suppress useless "in progress of becoming ready" - * messages, since this is not an error. - * -- Change error messages to be const - * -- Remove a "\t" which looks ugly in the syslogs - * 4.14 July 17, 1998 -- Change to pointing to .ps version of ATAPI spec - * since the .pdf version doesn't seem to work... - * -- Updated the TODO list to something more current. - * - * 4.15 Aug 25, 1998 -- Updated ide-cd.h to respect mechine endianess, - * patch thanks to "Eddie C. Dost" <ecd@skynet.be> - * - * 4.50 Oct 19, 1998 -- New maintainers! - * Jens Axboe <axboe@image.dk> - * Chris Zwilling <chris@cloudnet.com> - * - * 4.51 Dec 23, 1998 -- Jens Axboe <axboe@image.dk> - * - ide_cdrom_reset enabled since the ide subsystem - * handles resets fine now. <axboe@image.dk> - * - Transfer size fix for Samsung CD-ROMs, thanks to - * "Ville Hallik" <ville.hallik@mail.ee>. - * - other minor stuff. - * - * 4.52 Jan 19, 1999 -- Jens Axboe <axboe@image.dk> - * - Detect DVD-ROM/RAM drives - * - * 4.53 Feb 22, 1999 - Include other model Samsung and one Goldstar - * drive in transfer size limit. - * - Fix the I/O error when doing eject without a medium - * loaded on some drives. - * - CDROMREADMODE2 is now implemented through - * CDROMREADRAW, since many drives don't support - * MODE2 (even though ATAPI 2.6 says they must). - * - Added ignore parameter to ide-cd (as a module), eg - * insmod ide-cd ignore='hda hdb' - * Useful when using ide-cd in conjunction with - * ide-scsi. TODO: non-modular way of doing the - * same. - * - * 4.54 Aug 5, 1999 - Support for MMC2 class commands through the generic - * packet interface to cdrom.c. - * - Unified audio ioctl support, most of it. - * - cleaned up various deprecated verify_area(). - * - Added ide_cdrom_packet() as the interface for - * the Uniform generic_packet(). - * - bunch of other stuff, will fill in logs later. - * - report 1 slot for non-changers, like the other - * cd-rom drivers. don't report select disc for - * non-changers as well. - * - mask out audio playing, if the device can't do it. - * - * 4.55 Sep 1, 1999 - Eliminated the rest of the audio ioctls, except - * for CDROMREADTOC[ENTRY|HEADER]. Some of the drivers - * use this independently of the actual audio handling. - * They will disappear later when I get the time to - * do it cleanly. - * - Minimize the TOC reading - only do it when we - * know a media change has occurred. - * - Moved all the CDROMREADx ioctls to the Uniform layer. - * - Heiko Eißfeldt <heiko@colossus.escape.de> supplied - * some fixes for CDI. - * - CD-ROM leaving door locked fix from Andries - * Brouwer <Andries.Brouwer@cwi.nl> - * - Erik Andersen <andersen@xmission.com> unified - * commands across the various drivers and how - * sense errors are handled. - * - * 4.56 Sep 12, 1999 - Removed changer support - it is now in the - * Uniform layer. - * - Added partition based multisession handling. - * - Mode sense and mode select moved to the - * Uniform layer. - * - Fixed a problem with WPI CDS-32X drive - it - * failed the capabilities - * - * 4.57 Apr 7, 2000 - Fixed sense reporting. - * - Fixed possible oops in ide_cdrom_get_last_session() - * - Fix locking mania and make ide_cdrom_reset relock - * - Stop spewing errors to log when magicdev polls with - * TEST_UNIT_READY on some drives. - * - Various fixes from Tobias Ringstrom: - * tray if it was locked prior to the reset. - * - cdrom_read_capacity returns one frame too little. - * - Fix real capacity reporting. - * - * 4.58 May 1, 2000 - Clean up ACER50 stuff. - * - Fix small problem with ide_cdrom_capacity - * - * 4.59 Aug 11, 2000 - Fix changer problem in cdrom_read_toc, we weren't - * correctly sensing a disc change. - * - Rearranged some code - * - Use extended sense on drives that support it for - * correctly reporting tray status -- from - * Michael D Johnson <johnsom@orst.edu> - * 4.60 Dec 17, 2003 - Add mt rainier support - * - Bump timeout for packet commands, matches sr - * - Odd stuff - * 4.61 Jan 22, 2004 - support hardware sector sizes other than 2kB, - * Pascal Schmidt <der.eremit@email.de> - * - *************************************************************************/ - -#define IDECD_VERSION "4.61" + * For historical changelog please see: + * Documentation/ide/ChangeLog.ide-cd.1994-2004 + */ + +#define IDECD_VERSION "5.00" #include <linux/module.h> #include <linux/types.h> @@ -313,6 +37,7 @@ #include <linux/ide.h> #include <linux/completion.h> #include <linux/mutex.h> +#include <linux/bcd.h> #include <scsi/scsi.h> /* For SCSI -> ATAPI command conversion */ @@ -360,11 +85,11 @@ static void ide_cd_put(struct cdrom_info *cd) buffers. */ static void cdrom_saw_media_change (ide_drive_t *drive) { - struct cdrom_info *info = drive->driver_data; - - CDROM_STATE_FLAGS (drive)->media_changed = 1; - CDROM_STATE_FLAGS (drive)->toc_valid = 0; - info->nsectors_buffered = 0; + struct cdrom_info *cd = drive->driver_data; + + cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED; + cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; + cd->nsectors_buffered = 0; } static int cdrom_log_sense(ide_drive_t *drive, struct request *rq, @@ -465,134 +190,14 @@ void cdrom_analyze_sense_data(ide_drive_t *drive, } } } -#if VERBOSE_IDE_CD_ERRORS - { - int i; - const char *s = "bad sense key!"; - char buf[80]; - - printk ("ATAPI device %s:\n", drive->name); - if (sense->error_code==0x70) - printk(" Error: "); - else if (sense->error_code==0x71) - printk(" Deferred Error: "); - else if (sense->error_code == 0x7f) - printk(" Vendor-specific Error: "); - else - printk(" Unknown Error Type: "); - - if (sense->sense_key < ARRAY_SIZE(sense_key_texts)) - s = sense_key_texts[sense->sense_key]; - - printk("%s -- (Sense key=0x%02x)\n", s, sense->sense_key); - - if (sense->asc == 0x40) { - sprintf(buf, "Diagnostic failure on component 0x%02x", - sense->ascq); - s = buf; - } else { - int lo = 0, mid, hi = ARRAY_SIZE(sense_data_texts); - unsigned long key = (sense->sense_key << 16); - key |= (sense->asc << 8); - if (!(sense->ascq >= 0x80 && sense->ascq <= 0xdd)) - key |= sense->ascq; - s = NULL; - - while (hi > lo) { - mid = (lo + hi) / 2; - if (sense_data_texts[mid].asc_ascq == key || - sense_data_texts[mid].asc_ascq == (0xff0000|key)) { - s = sense_data_texts[mid].text; - break; - } - else if (sense_data_texts[mid].asc_ascq > key) - hi = mid; - else - lo = mid+1; - } - } - - if (s == NULL) { - if (sense->asc > 0x80) - s = "(vendor-specific error)"; - else - s = "(reserved error code)"; - } - - printk(KERN_ERR " %s -- (asc=0x%02x, ascq=0x%02x)\n", - s, sense->asc, sense->ascq); - - if (failed_command != NULL) { - - int lo=0, mid, hi= ARRAY_SIZE(packet_command_texts); - s = NULL; - - while (hi > lo) { - mid = (lo + hi) / 2; - if (packet_command_texts[mid].packet_command == - failed_command->cmd[0]) { - s = packet_command_texts[mid].text; - break; - } - if (packet_command_texts[mid].packet_command > - failed_command->cmd[0]) - hi = mid; - else - lo = mid+1; - } - - printk (KERN_ERR " The failed \"%s\" packet command was: \n \"", s); - for (i=0; i<sizeof (failed_command->cmd); i++) - printk ("%02x ", failed_command->cmd[i]); - printk ("\"\n"); - } - - /* The SKSV bit specifies validity of the sense_key_specific - * in the next two commands. It is bit 7 of the first byte. - * In the case of NOT_READY, if SKSV is set the drive can - * give us nice ETA readings. - */ - if (sense->sense_key == NOT_READY && (sense->sks[0] & 0x80)) { - int progress = (sense->sks[1] << 8 | sense->sks[2]) * 100; - printk(KERN_ERR " Command is %02d%% complete\n", progress / 0xffff); - - } - - if (sense->sense_key == ILLEGAL_REQUEST && - (sense->sks[0] & 0x80) != 0) { - printk(KERN_ERR " Error in %s byte %d", - (sense->sks[0] & 0x40) != 0 ? - "command packet" : "command data", - (sense->sks[1] << 8) + sense->sks[2]); - - if ((sense->sks[0] & 0x40) != 0) - printk (" bit %d", sense->sks[0] & 0x07); - printk ("\n"); - } - } - -#else /* not VERBOSE_IDE_CD_ERRORS */ - - /* Suppress printing unit attention and `in progress of becoming ready' - errors when we're not being verbose. */ - - if (sense->sense_key == UNIT_ATTENTION || - (sense->sense_key == NOT_READY && (sense->asc == 4 || - sense->asc == 0x3a))) - return; - - printk(KERN_ERR "%s: error code: 0x%02x sense_key: 0x%02x asc: 0x%02x ascq: 0x%02x\n", - drive->name, - sense->error_code, sense->sense_key, - sense->asc, sense->ascq); -#endif /* not VERBOSE_IDE_CD_ERRORS */ + ide_cd_log_error(drive->name, failed_command, sense); } /* * Initialize a ide-cd packet command request */ -static void cdrom_prepare_request(ide_drive_t *drive, struct request *rq) +void ide_cd_init_rq(ide_drive_t *drive, struct request *rq) { struct cdrom_info *cd = drive->driver_data; @@ -611,7 +216,7 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense, sense = &info->sense_data; /* stuff the sense request in front of our current request */ - cdrom_prepare_request(drive, rq); + ide_cd_init_rq(drive, rq); rq->data = sense; rq->cmd[0] = GPCMD_REQUEST_SENSE; @@ -718,7 +323,6 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) } else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) { /* All other functions, except for READ. */ - unsigned long flags; /* * if we have an error, pass back CHECK_CONDITION as the @@ -756,15 +360,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) * remove failed request completely and end it when the * request sense has completed */ - if (stat & ERR_STAT) { - spin_lock_irqsave(&ide_lock, flags); - blkdev_dequeue_request(rq); - HWGROUP(drive)->rq = NULL; - spin_unlock_irqrestore(&ide_lock, flags); - - cdrom_queue_request_sense(drive, rq->sense, rq); - } else - cdrom_end_request(drive, 0); + goto end_request; } else if (blk_fs_request(rq)) { int do_end_request = 0; @@ -844,23 +440,15 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) sense data. We need this in order to perform end of media processing */ - if (do_end_request) { - if (stat & ERR_STAT) { - unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); - blkdev_dequeue_request(rq); - HWGROUP(drive)->rq = NULL; - spin_unlock_irqrestore(&ide_lock, flags); + if (do_end_request) + goto end_request; - cdrom_queue_request_sense(drive, rq->sense, rq); - } else - cdrom_end_request(drive, 0); - } else { - /* If we got a CHECK_CONDITION status, - queue a request sense command. */ - if (stat & ERR_STAT) - cdrom_queue_request_sense(drive, NULL, NULL); - } + /* + * If we got a CHECK_CONDITION status, + * queue a request sense command. + */ + if (stat & ERR_STAT) + cdrom_queue_request_sense(drive, NULL, NULL); } else { blk_dump_rq_flags(rq, "ide-cd: bad rq"); cdrom_end_request(drive, 0); @@ -868,6 +456,21 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) /* Retry, or handle the next request. */ return 1; + +end_request: + if (stat & ERR_STAT) { + unsigned long flags; + + spin_lock_irqsave(&ide_lock, flags); + blkdev_dequeue_request(rq); + HWGROUP(drive)->rq = NULL; + spin_unlock_irqrestore(&ide_lock, flags); + + cdrom_queue_request_sense(drive, rq->sense, rq); + } else + cdrom_end_request(drive, 0); + + return 1; } static int cdrom_timer_expiry(ide_drive_t *drive) @@ -924,8 +527,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, /* Set up the controller registers. */ ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL | IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma); - - if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) { + + if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { /* waiting for CDB interrupt, not DMA yet. */ if (info->dma) drive->waiting_for_dma = 0; @@ -951,10 +554,6 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, by cdrom_start_packet_command. HANDLER is the interrupt handler to call when the command completes or there's data ready. */ -/* - * changed 5 parameters to 3 for dvd-ram - * struct packet_command *pc; now packet_command_t *pc; - */ #define ATAPI_MIN_CDB_BYTES 12 static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive, struct request *rq, @@ -965,7 +564,7 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive, struct cdrom_info *info = drive->driver_data; ide_startstop_t startstop; - if (CDROM_CONFIG_FLAGS(drive)->drq_interrupt) { + if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { /* Here we should have been called after receiving an interrupt from the device. DRQ should how be set. */ @@ -1005,6 +604,27 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive, * Block read functions. */ +typedef void (xfer_func_t)(ide_drive_t *, void *, u32); + +static void ide_cd_pad_transfer(ide_drive_t *drive, xfer_func_t *xf, int len) +{ + while (len > 0) { + int dum = 0; + xf(drive, &dum, sizeof(dum)); + len -= sizeof(dum); + } +} + +static void ide_cd_drain_data(ide_drive_t *drive, int nsects) +{ + while (nsects > 0) { + static char dum[SECTOR_SIZE]; + + drive->hwif->atapi_input_bytes(drive, dum, sizeof(dum)); + nsects--; + } +} + /* * Buffer up to SECTORS_TO_TRANSFER sectors from the drive in our sector * buffer. Once the first sector is added, any subsequent sectors are @@ -1043,11 +663,7 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, } /* Throw away any remaining data. */ - while (sectors_to_transfer > 0) { - static char dum[SECTOR_SIZE]; - HWIF(drive)->atapi_input_bytes(drive, dum, sizeof (dum)); - --sectors_to_transfer; - } + ide_cd_drain_data(drive, sectors_to_transfer); } /* @@ -1056,23 +672,25 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, * ok; nonzero if the request has been terminated. */ static -int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason) +int ide_cd_check_ireason(ide_drive_t *drive, int len, int ireason, int rw) { - if (ireason == 2) + /* + * ireason == 0: the drive wants to receive data from us + * ireason == 2: the drive is expecting to transfer data to us + */ + if (ireason == (!rw << 1)) return 0; - else if (ireason == 0) { - /* Whoops... The drive is expecting to receive data from us! */ + else if (ireason == (rw << 1)) { + ide_hwif_t *hwif = drive->hwif; + xfer_func_t *xf; + + /* Whoops... */ printk(KERN_ERR "%s: %s: wrong transfer direction!\n", drive->name, __FUNCTION__); - /* Throw some data at the drive so it doesn't hang - and quit this request. */ - while (len > 0) { - int dum = 0; - HWIF(drive)->atapi_output_bytes(drive, &dum, sizeof (dum)); - len -= sizeof (dum); - } - } else if (ireason == 1) { + xf = rw ? hwif->atapi_output_bytes : hwif->atapi_input_bytes; + ide_cd_pad_transfer(drive, xf, len); + } else if (rw == 0 && ireason == 1) { /* Some drives (ASUS) seem to tell us that status * info is available. just get it and ignore. */ @@ -1089,137 +707,28 @@ int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason) } /* - * Interrupt routine. Called when a read request has completed. + * Assume that the drive will always provide data in multiples of at least + * SECTOR_SIZE, as it gets hairy to keep track of the transfers otherwise. */ -static ide_startstop_t cdrom_read_intr (ide_drive_t *drive) +static int ide_cd_check_transfer_size(ide_drive_t *drive, int len) { - int stat; - int ireason, len, sectors_to_transfer, nskip; - struct cdrom_info *info = drive->driver_data; - u8 lowcyl = 0, highcyl = 0; - int dma = info->dma, dma_error = 0; - - struct request *rq = HWGROUP(drive)->rq; - - /* - * handle dma case - */ - if (dma) { - info->dma = 0; - dma_error = HWIF(drive)->ide_dma_end(drive); - if (dma_error) { - printk(KERN_ERR "%s: DMA read error\n", drive->name); - ide_dma_off(drive); - } - } - - if (cdrom_decode_status(drive, 0, &stat)) - return ide_stopped; - - if (dma) { - if (!dma_error) { - ide_end_request(drive, 1, rq->nr_sectors); - return ide_stopped; - } else - return ide_error(drive, "dma error", stat); - } - - /* Read the interrupt reason and the transfer length. */ - ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3; - lowcyl = HWIF(drive)->INB(IDE_BCOUNTL_REG); - highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG); - - len = lowcyl + (256 * highcyl); - - /* If DRQ is clear, the command has completed. */ - if ((stat & DRQ_STAT) == 0) { - /* If we're not done filling the current buffer, complain. - Otherwise, complete the command normally. */ - if (rq->current_nr_sectors > 0) { - printk (KERN_ERR "%s: cdrom_read_intr: data underrun (%d blocks)\n", - drive->name, rq->current_nr_sectors); - rq->cmd_flags |= REQ_FAILED; - cdrom_end_request(drive, 0); - } else - cdrom_end_request(drive, 1); - return ide_stopped; - } - - /* Check that the drive is expecting to do the same thing we are. */ - if (cdrom_read_check_ireason (drive, len, ireason)) - return ide_stopped; - - /* Assume that the drive will always provide data in multiples - of at least SECTOR_SIZE, as it gets hairy to keep track - of the transfers otherwise. */ - if ((len % SECTOR_SIZE) != 0) { - printk (KERN_ERR "%s: cdrom_read_intr: Bad transfer size %d\n", - drive->name, len); - if (CDROM_CONFIG_FLAGS(drive)->limit_nframes) - printk (KERN_ERR " This drive is not supported by this version of the driver\n"); - else { - printk (KERN_ERR " Trying to limit transfer sizes\n"); - CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1; - } - cdrom_end_request(drive, 0); - return ide_stopped; - } - - /* The number of sectors we need to read from the drive. */ - sectors_to_transfer = len / SECTOR_SIZE; - - /* First, figure out if we need to bit-bucket - any of the leading sectors. */ - nskip = min_t(int, rq->current_nr_sectors - bio_cur_sectors(rq->bio), sectors_to_transfer); - - while (nskip > 0) { - /* We need to throw away a sector. */ - static char dum[SECTOR_SIZE]; - HWIF(drive)->atapi_input_bytes(drive, dum, sizeof (dum)); - - --rq->current_nr_sectors; - --nskip; - --sectors_to_transfer; - } + struct cdrom_info *cd = drive->driver_data; - /* Now loop while we still have data to read from the drive. */ - while (sectors_to_transfer > 0) { - int this_transfer; + if ((len % SECTOR_SIZE) == 0) + return 0; - /* If we've filled the present buffer but there's another - chained buffer after it, move on. */ - if (rq->current_nr_sectors == 0 && rq->nr_sectors) - cdrom_end_request(drive, 1); + printk(KERN_ERR "%s: %s: Bad transfer size %d\n", + drive->name, __FUNCTION__, len); - /* If the buffers are full, cache the rest of the data in our - internal buffer. */ - if (rq->current_nr_sectors == 0) { - cdrom_buffer_sectors(drive, rq->sector, sectors_to_transfer); - sectors_to_transfer = 0; - } else { - /* Transfer data to the buffers. - Figure out how many sectors we can transfer - to the current buffer. */ - this_transfer = min_t(int, sectors_to_transfer, - rq->current_nr_sectors); - - /* Read this_transfer sectors - into the current buffer. */ - while (this_transfer > 0) { - HWIF(drive)->atapi_input_bytes(drive, rq->buffer, SECTOR_SIZE); - rq->buffer += SECTOR_SIZE; - --rq->nr_sectors; - --rq->current_nr_sectors; - ++rq->sector; - --this_transfer; - --sectors_to_transfer; - } - } + if (cd->cd_flags & IDE_CD_FLAG_LIMIT_NFRAMES) + printk(KERN_ERR " This drive is not supported by " + "this version of the driver\n"); + else { + printk(KERN_ERR " Trying to limit transfer sizes\n"); + cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES; } - /* Done moving data! Wait for another interrupt. */ - ide_set_handler(drive, &cdrom_read_intr, ATAPI_WAIT_PC, NULL); - return ide_started; + return 1; } /* @@ -1281,48 +790,58 @@ static int cdrom_read_from_buffer (ide_drive_t *drive) return 0; } +static ide_startstop_t cdrom_newpc_intr(ide_drive_t *); + /* - * Routine to send a read packet command to the drive. - * This is usually called directly from cdrom_start_read. + * Routine to send a read/write packet command to the drive. + * This is usually called directly from cdrom_start_{read,write}(). * However, for drq_interrupt devices, it is called from an interrupt * when the drive is ready to accept the command. */ -static ide_startstop_t cdrom_start_read_continuation (ide_drive_t *drive) +static ide_startstop_t cdrom_start_rw_cont(ide_drive_t *drive) { struct request *rq = HWGROUP(drive)->rq; - unsigned short sectors_per_frame; - int nskip; - sectors_per_frame = queue_hardsect_size(drive->queue) >> SECTOR_BITS; + if (rq_data_dir(rq) == READ) { + unsigned short sectors_per_frame = + queue_hardsect_size(drive->queue) >> SECTOR_BITS; + int nskip = rq->sector & (sectors_per_frame - 1); - /* If the requested sector doesn't start on a cdrom block boundary, - we must adjust the start of the transfer so that it does, - and remember to skip the first few sectors. - If the CURRENT_NR_SECTORS field is larger than the size - of the buffer, it will mean that we're to skip a number - of sectors equal to the amount by which CURRENT_NR_SECTORS - is larger than the buffer size. */ - nskip = rq->sector & (sectors_per_frame - 1); - if (nskip > 0) { - /* Sanity check... */ - if (rq->current_nr_sectors != bio_cur_sectors(rq->bio) && - (rq->sector & (sectors_per_frame - 1))) { - printk(KERN_ERR "%s: cdrom_start_read_continuation: buffer botch (%u)\n", - drive->name, rq->current_nr_sectors); - cdrom_end_request(drive, 0); - return ide_stopped; + /* + * If the requested sector doesn't start on a frame boundary, + * we must adjust the start of the transfer so that it does, + * and remember to skip the first few sectors. + * + * If the rq->current_nr_sectors field is larger than the size + * of the buffer, it will mean that we're to skip a number of + * sectors equal to the amount by which rq->current_nr_sectors + * is larger than the buffer size. + */ + if (nskip > 0) { + /* Sanity check... */ + if (rq->current_nr_sectors != + bio_cur_sectors(rq->bio)) { + printk(KERN_ERR "%s: %s: buffer botch (%u)\n", + drive->name, __FUNCTION__, + rq->current_nr_sectors); + cdrom_end_request(drive, 0); + return ide_stopped; + } + rq->current_nr_sectors += nskip; } - rq->current_nr_sectors += nskip; } - +#if 0 + else + /* the immediate bit */ + rq->cmd[1] = 1 << 3; +#endif /* Set up the command */ rq->timeout = ATAPI_WAIT_PC; /* Send the command to the drive and return. */ - return cdrom_transfer_packet_command(drive, rq, &cdrom_read_intr); + return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr); } - #define IDECD_SEEK_THRESHOLD (1000) /* 1000 blocks */ #define IDECD_SEEK_TIMER (5 * WAIT_MIN_SLEEP) /* 100 ms */ #define IDECD_SEEK_TIMEOUT (2 * WAIT_CMD) /* 20 sec */ @@ -1335,7 +854,8 @@ static ide_startstop_t cdrom_seek_intr (ide_drive_t *drive) if (cdrom_decode_status(drive, 0, &stat)) return ide_stopped; - CDROM_CONFIG_FLAGS(drive)->seeking = 1; + + info->cd_flags |= IDE_CD_FLAG_SEEKING; if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) { if (--retry == 0) { @@ -1391,184 +911,25 @@ static void restore_request (struct request *rq) rq->q->prep_rq_fn(rq->q, rq); } -/* - * Start a read request from the CD-ROM. - */ -static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block) -{ - struct cdrom_info *info = drive->driver_data; - struct request *rq = HWGROUP(drive)->rq; - unsigned short sectors_per_frame; - - sectors_per_frame = queue_hardsect_size(drive->queue) >> SECTOR_BITS; - - /* We may be retrying this request after an error. Fix up - any weirdness which might be present in the request packet. */ - restore_request(rq); - - /* Satisfy whatever we can of this request from our cached sector. */ - if (cdrom_read_from_buffer(drive)) - return ide_stopped; - - /* Clear the local sector buffer. */ - info->nsectors_buffered = 0; - - /* use dma, if possible. */ - info->dma = drive->using_dma; - if ((rq->sector & (sectors_per_frame - 1)) || - (rq->nr_sectors & (sectors_per_frame - 1))) - info->dma = 0; - - /* Start sending the read request to the drive. */ - return cdrom_start_packet_command(drive, 32768, cdrom_start_read_continuation); -} - /**************************************************************************** * Execute all other packet commands. */ -/* Interrupt routine for packet command completion. */ -static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) +static void ide_cd_request_sense_fixup(struct request *rq) { - int ireason, len, thislen; - struct request *rq = HWGROUP(drive)->rq; - u8 lowcyl = 0, highcyl = 0; - int stat; - - /* Check for errors. */ - if (cdrom_decode_status(drive, 0, &stat)) - return ide_stopped; - - /* Read the interrupt reason and the transfer length. */ - ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3; - lowcyl = HWIF(drive)->INB(IDE_BCOUNTL_REG); - highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG); - - len = lowcyl + (256 * highcyl); - - /* If DRQ is clear, the command has completed. - Complain if we still have data left to transfer. */ - if ((stat & DRQ_STAT) == 0) { - /* Some of the trailing request sense fields are optional, and - some drives don't send them. Sigh. */ - if (rq->cmd[0] == GPCMD_REQUEST_SENSE && - rq->data_len > 0 && - rq->data_len <= 5) { - while (rq->data_len > 0) { - *(unsigned char *)rq->data++ = 0; - --rq->data_len; - } - } - - if (rq->data_len == 0) - cdrom_end_request(drive, 1); - else { - /* Comment this out, because this always happens - right after a reset occurs, and it is annoying to - always print expected stuff. */ - /* - printk ("%s: cdrom_pc_intr: data underrun %d\n", - drive->name, pc->buflen); - */ - rq->cmd_flags |= REQ_FAILED; - cdrom_end_request(drive, 0); - } - return ide_stopped; - } - - /* Figure out how much data to transfer. */ - thislen = rq->data_len; - if (thislen > len) thislen = len; - - /* The drive wants to be written to. */ - if (ireason == 0) { - if (!rq->data) { - blk_dump_rq_flags(rq, "cdrom_pc_intr, write"); - goto confused; - } - /* Transfer the data. */ - HWIF(drive)->atapi_output_bytes(drive, rq->data, thislen); - - /* If we haven't moved enough data to satisfy the drive, - add some padding. */ - while (len > thislen) { - int dum = 0; - HWIF(drive)->atapi_output_bytes(drive, &dum, sizeof(dum)); - len -= sizeof(dum); - } - - /* Keep count of how much data we've moved. */ - rq->data += thislen; - rq->data_len -= thislen; - } - - /* Same drill for reading. */ - else if (ireason == 2) { - if (!rq->data) { - blk_dump_rq_flags(rq, "cdrom_pc_intr, read"); - goto confused; - } - /* Transfer the data. */ - HWIF(drive)->atapi_input_bytes(drive, rq->data, thislen); - - /* If we haven't moved enough data to satisfy the drive, - add some padding. */ - while (len > thislen) { - int dum = 0; - HWIF(drive)->atapi_input_bytes(drive, &dum, sizeof(dum)); - len -= sizeof(dum); + /* + * Some of the trailing request sense fields are optional, + * and some drives don't send them. Sigh. + */ + if (rq->cmd[0] == GPCMD_REQUEST_SENSE && + rq->data_len > 0 && rq->data_len <= 5) + while (rq->data_len > 0) { + *(u8 *)rq->data++ = 0; + --rq->data_len; } - - /* Keep count of how much data we've moved. */ - rq->data += thislen; - rq->data_len -= thislen; - - if (blk_sense_request(rq)) - rq->sense_len += thislen; - } else { -confused: - printk (KERN_ERR "%s: cdrom_pc_intr: The drive " - "appears confused (ireason = 0x%02x). " - "Trying to recover by ending request.\n", - drive->name, ireason); - rq->cmd_flags |= REQ_FAILED; - cdrom_end_request(drive, 0); - return ide_stopped; - } - - /* Now we wait for another interrupt. */ - ide_set_handler(drive, &cdrom_pc_intr, ATAPI_WAIT_PC, cdrom_timer_expiry); - return ide_started; } -static ide_startstop_t cdrom_do_pc_continuation (ide_drive_t *drive) -{ - struct request *rq = HWGROUP(drive)->rq; - - if (!rq->timeout) - rq->timeout = ATAPI_WAIT_PC; - - /* Send the command to the drive and return. */ - return cdrom_transfer_packet_command(drive, rq, &cdrom_pc_intr); -} - - -static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive) -{ - int len; - struct request *rq = HWGROUP(drive)->rq; - struct cdrom_info *info = drive->driver_data; - - info->dma = 0; - rq->cmd_flags &= ~REQ_FAILED; - len = rq->data_len; - - /* Start sending the command to the drive. */ - return cdrom_start_packet_command(drive, len, cdrom_do_pc_continuation); -} - - -static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) +int ide_cd_queue_pc(ide_drive_t *drive, struct request *rq) { struct request_sense sense; int retries = 10; @@ -1617,37 +978,6 @@ static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) } /* - * Write handling - */ -static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) -{ - /* Two notes about IDE interrupt reason here - 0 means that - * the drive wants to receive data from us, 2 means that - * the drive is expecting to transfer data to us. - */ - if (ireason == 0) - return 0; - else if (ireason == 2) { - /* Whoops... The drive wants to send data. */ - printk(KERN_ERR "%s: %s: wrong transfer direction!\n", - drive->name, __FUNCTION__); - - while (len > 0) { - int dum = 0; - HWIF(drive)->atapi_input_bytes(drive, &dum, sizeof(dum)); - len -= sizeof(dum); - } - } else { - /* Drive wants a command packet, or invalid ireason... */ - printk(KERN_ERR "%s: %s: bad interrupt reason 0x%02x\n", - drive->name, __FUNCTION__, ireason); - } - - cdrom_end_request(drive, 0); - return 1; -} - -/* * Called from blk_end_request_callback() after the data of the request * is completed and before the request is completed. * By returning value '1', blk_end_request_callback() returns immediately @@ -1658,29 +988,27 @@ static int cdrom_newpc_intr_dummy_cb(struct request *rq) return 1; } -typedef void (xfer_func_t)(ide_drive_t *, void *, u32); - -/* - * best way to deal with dma that is not sector aligned right now... note - * that in this path we are not using ->data or ->buffer at all. this irs - * can replace cdrom_pc_intr, cdrom_read_intr, and cdrom_write_intr in the - * future. - */ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) { struct cdrom_info *info = drive->driver_data; struct request *rq = HWGROUP(drive)->rq; - int dma_error, dma, stat, ireason, len, thislen; - u8 lowcyl, highcyl; xfer_func_t *xferfunc; - unsigned long flags; + ide_expiry_t *expiry = NULL; + int dma_error = 0, dma, stat, ireason, len, thislen, uptodate = 0; + int write = (rq_data_dir(rq) == WRITE) ? 1 : 0; + unsigned int timeout; + u8 lowcyl, highcyl; /* Check for errors. */ - dma_error = 0; dma = info->dma; if (dma) { info->dma = 0; dma_error = HWIF(drive)->ide_dma_end(drive); + if (dma_error) { + printk(KERN_ERR "%s: DMA %s error\n", drive->name, + write ? "write" : "read"); + ide_dma_off(drive); + } } if (cdrom_decode_status(drive, 0, &stat)) @@ -1690,19 +1018,13 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) * using dma, transfer is complete now */ if (dma) { - if (dma_error) { - printk(KERN_ERR "ide-cd: dma error\n"); - ide_dma_off(drive); + if (dma_error) return ide_error(drive, "dma error", stat); + if (blk_fs_request(rq)) { + ide_end_request(drive, 1, rq->nr_sectors); + return ide_stopped; } - - spin_lock_irqsave(&ide_lock, flags); - if (__blk_end_request(rq, 0, rq->data_len)) - BUG(); - HWGROUP(drive)->rq = NULL; - spin_unlock_irqrestore(&ide_lock, flags); - - return ide_stopped; + goto end_request; } /* @@ -1713,7 +1035,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG); len = lowcyl + (256 * highcyl); - thislen = rq->data_len; + + thislen = blk_fs_request(rq) ? len : rq->data_len; if (thislen > len) thislen = len; @@ -1721,53 +1044,111 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) * If DRQ is clear, the command has completed. */ if ((stat & DRQ_STAT) == 0) { - spin_lock_irqsave(&ide_lock, flags); - if (__blk_end_request(rq, 0, rq->data_len)) - BUG(); - HWGROUP(drive)->rq = NULL; - spin_unlock_irqrestore(&ide_lock, flags); - - return ide_stopped; + if (blk_fs_request(rq)) { + /* + * If we're not done reading/writing, complain. + * Otherwise, complete the command normally. + */ + uptodate = 1; + if (rq->current_nr_sectors > 0) { + printk(KERN_ERR "%s: %s: data underrun " + "(%d blocks)\n", + drive->name, __FUNCTION__, + rq->current_nr_sectors); + if (!write) + rq->cmd_flags |= REQ_FAILED; + uptodate = 0; + } + cdrom_end_request(drive, uptodate); + return ide_stopped; + } else if (!blk_pc_request(rq)) { + ide_cd_request_sense_fixup(rq); + /* Complain if we still have data left to transfer. */ + uptodate = rq->data_len ? 0 : 1; + } + goto end_request; } /* * check which way to transfer data */ - if (rq_data_dir(rq) == WRITE) { - /* - * write to drive - */ - if (cdrom_write_check_ireason(drive, len, ireason)) + if (blk_fs_request(rq) || blk_pc_request(rq)) { + if (ide_cd_check_ireason(drive, len, ireason, write)) return ide_stopped; - xferfunc = HWIF(drive)->atapi_output_bytes; - } else { - /* - * read from drive - */ - if (cdrom_read_check_ireason(drive, len, ireason)) - return ide_stopped; + if (blk_fs_request(rq) && write == 0) { + int nskip; + if (ide_cd_check_transfer_size(drive, len)) { + cdrom_end_request(drive, 0); + return ide_stopped; + } + + /* + * First, figure out if we need to bit-bucket + * any of the leading sectors. + */ + nskip = min_t(int, rq->current_nr_sectors + - bio_cur_sectors(rq->bio), + thislen >> 9); + if (nskip > 0) { + ide_cd_drain_data(drive, nskip); + rq->current_nr_sectors -= nskip; + thislen -= (nskip << 9); + } + } + } + + if (ireason == 0) { + write = 1; + xferfunc = HWIF(drive)->atapi_output_bytes; + } else if (ireason == 2 || (ireason == 1 && + (blk_fs_request(rq) || blk_pc_request(rq)))) { + write = 0; xferfunc = HWIF(drive)->atapi_input_bytes; + } else { + printk(KERN_ERR "%s: %s: The drive " + "appears confused (ireason = 0x%02x). " + "Trying to recover by ending request.\n", + drive->name, __FUNCTION__, ireason); + goto end_request; } /* * transfer data */ while (thislen > 0) { - int blen = blen = rq->data_len; - char *ptr = rq->data; + u8 *ptr = blk_fs_request(rq) ? NULL : rq->data; + int blen = rq->data_len; /* * bio backed? */ if (rq->bio) { - ptr = bio_data(rq->bio); - blen = bio_iovec(rq->bio)->bv_len; + if (blk_fs_request(rq)) { + ptr = rq->buffer; + blen = rq->current_nr_sectors << 9; + } else { + ptr = bio_data(rq->bio); + blen = bio_iovec(rq->bio)->bv_len; + } } if (!ptr) { - printk(KERN_ERR "%s: confused, missing data\n", drive->name); + if (blk_fs_request(rq) && !write) + /* + * If the buffers are full, cache the rest + * of the data in our internal buffer. + */ + cdrom_buffer_sectors(drive, rq->sector, + thislen >> 9); + else { + printk(KERN_ERR "%s: confused, missing data\n", + drive->name); + blk_dump_rq_flags(rq, rq_data_dir(rq) + ? "cdrom_newpc_intr, write" + : "cdrom_newpc_intr, read"); + } break; } @@ -1778,185 +1159,117 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) thislen -= blen; len -= blen; - rq->data_len -= blen; - if (rq->bio) + if (blk_fs_request(rq)) { + rq->buffer += blen; + rq->nr_sectors -= (blen >> 9); + rq->current_nr_sectors -= (blen >> 9); + rq->sector += (blen >> 9); + + if (rq->current_nr_sectors == 0 && rq->nr_sectors) + cdrom_end_request(drive, 1); + } else { + rq->data_len -= blen; + /* * The request can't be completed until DRQ is cleared. * So complete the data, but don't complete the request * using the dummy function for the callback feature * of blk_end_request_callback(). */ - blk_end_request_callback(rq, 0, blen, + if (rq->bio) + blk_end_request_callback(rq, 0, blen, cdrom_newpc_intr_dummy_cb); - else - rq->data += blen; - } - - /* - * pad, if necessary - */ - if (len > 0) { - while (len > 0) { - int pad = 0; - - xferfunc(drive, &pad, sizeof(pad)); - len -= sizeof(pad); - } - } - - BUG_ON(HWGROUP(drive)->handler != NULL); - - ide_set_handler(drive, cdrom_newpc_intr, rq->timeout, NULL); - return ide_started; -} - -static ide_startstop_t cdrom_write_intr(ide_drive_t *drive) -{ - int stat, ireason, len, sectors_to_transfer, uptodate; - struct cdrom_info *info = drive->driver_data; - int dma_error = 0, dma = info->dma; - u8 lowcyl = 0, highcyl = 0; - - struct request *rq = HWGROUP(drive)->rq; - - /* Check for errors. */ - if (dma) { - info->dma = 0; - dma_error = HWIF(drive)->ide_dma_end(drive); - if (dma_error) { - printk(KERN_ERR "%s: DMA write error\n", drive->name); - ide_dma_off(drive); + else + rq->data += blen; } } - if (cdrom_decode_status(drive, 0, &stat)) - return ide_stopped; + if (write && blk_sense_request(rq)) + rq->sense_len += thislen; /* - * using dma, transfer is complete now + * pad, if necessary */ - if (dma) { - if (dma_error) - return ide_error(drive, "dma error", stat); + if (!blk_fs_request(rq) && len > 0) + ide_cd_pad_transfer(drive, xferfunc, len); - ide_end_request(drive, 1, rq->nr_sectors); - return ide_stopped; + if (blk_pc_request(rq)) { + timeout = rq->timeout; + } else { + timeout = ATAPI_WAIT_PC; + if (!blk_fs_request(rq)) + expiry = cdrom_timer_expiry; } - /* Read the interrupt reason and the transfer length. */ - ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3; - lowcyl = HWIF(drive)->INB(IDE_BCOUNTL_REG); - highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG); + ide_set_handler(drive, cdrom_newpc_intr, timeout, expiry); + return ide_started; - len = lowcyl + (256 * highcyl); +end_request: + if (blk_pc_request(rq)) { + unsigned long flags; - /* If DRQ is clear, the command has completed. */ - if ((stat & DRQ_STAT) == 0) { - /* If we're not done writing, complain. - * Otherwise, complete the command normally. - */ - uptodate = 1; - if (rq->current_nr_sectors > 0) { - printk(KERN_ERR "%s: %s: data underrun (%d blocks)\n", - drive->name, __FUNCTION__, - rq->current_nr_sectors); - uptodate = 0; - } + spin_lock_irqsave(&ide_lock, flags); + if (__blk_end_request(rq, 0, rq->data_len)) + BUG(); + HWGROUP(drive)->rq = NULL; + spin_unlock_irqrestore(&ide_lock, flags); + } else { + if (!uptodate) + rq->cmd_flags |= REQ_FAILED; cdrom_end_request(drive, uptodate); - return ide_stopped; } + return ide_stopped; +} - /* Check that the drive is expecting to do the same thing we are. */ - if (cdrom_write_check_ireason(drive, len, ireason)) - return ide_stopped; - - sectors_to_transfer = len / SECTOR_SIZE; - - /* - * now loop and write out the data - */ - while (sectors_to_transfer > 0) { - int this_transfer; - - if (!rq->current_nr_sectors) { - printk(KERN_ERR "%s: %s: confused, missing data\n", - drive->name, __FUNCTION__); - break; - } +static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) +{ + struct cdrom_info *cd = drive->driver_data; + int write = rq_data_dir(rq) == WRITE; + unsigned short sectors_per_frame = + queue_hardsect_size(drive->queue) >> SECTOR_BITS; + if (write) { /* - * Figure out how many sectors we can transfer + * disk has become write protected */ - this_transfer = min_t(int, sectors_to_transfer, rq->current_nr_sectors); - - while (this_transfer > 0) { - HWIF(drive)->atapi_output_bytes(drive, rq->buffer, SECTOR_SIZE); - rq->buffer += SECTOR_SIZE; - --rq->nr_sectors; - --rq->current_nr_sectors; - ++rq->sector; - --this_transfer; - --sectors_to_transfer; + if (cd->disk->policy) { + cdrom_end_request(drive, 0); + return ide_stopped; } - + } else { /* - * current buffer complete, move on + * We may be retrying this request after an error. Fix up any + * weirdness which might be present in the request packet. */ - if (rq->current_nr_sectors == 0 && rq->nr_sectors) - cdrom_end_request(drive, 1); - } - - /* re-arm handler */ - ide_set_handler(drive, &cdrom_write_intr, ATAPI_WAIT_PC, NULL); - return ide_started; -} - -static ide_startstop_t cdrom_start_write_cont(ide_drive_t *drive) -{ - struct request *rq = HWGROUP(drive)->rq; + restore_request(rq); -#if 0 /* the immediate bit */ - rq->cmd[1] = 1 << 3; -#endif - rq->timeout = ATAPI_WAIT_PC; - - return cdrom_transfer_packet_command(drive, rq, cdrom_write_intr); -} - -static ide_startstop_t cdrom_start_write(ide_drive_t *drive, struct request *rq) -{ - struct cdrom_info *info = drive->driver_data; - struct gendisk *g = info->disk; - unsigned short sectors_per_frame = queue_hardsect_size(drive->queue) >> SECTOR_BITS; + /* Satisfy whatever we can of this request from our cache. */ + if (cdrom_read_from_buffer(drive)) + return ide_stopped; + } /* - * writes *must* be hardware frame aligned + * use DMA, if possible / writes *must* be hardware frame aligned */ if ((rq->nr_sectors & (sectors_per_frame - 1)) || (rq->sector & (sectors_per_frame - 1))) { - cdrom_end_request(drive, 0); - return ide_stopped; - } - - /* - * disk has become write protected - */ - if (g->policy) { - cdrom_end_request(drive, 0); - return ide_stopped; - } - - info->nsectors_buffered = 0; + if (write) { + cdrom_end_request(drive, 0); + return ide_stopped; + } + cd->dma = 0; + } else + cd->dma = drive->using_dma; - /* use dma, if possible. we don't need to check more, since we - * know that the transfer is always (at least!) frame aligned */ - info->dma = drive->using_dma ? 1 : 0; + /* Clear the local sector buffer. */ + cd->nsectors_buffered = 0; - info->devinfo.media_written = 1; + if (write) + cd->devinfo.media_written = 1; - /* Start sending the write request to the drive. */ - return cdrom_start_packet_command(drive, 32768, cdrom_start_write_cont); + /* Start sending the read/write request to the drive. */ + return cdrom_start_packet_command(drive, 32768, cdrom_start_rw_cont); } static ide_startstop_t cdrom_do_newpc_cont(ide_drive_t *drive) @@ -1973,7 +1286,10 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) { struct cdrom_info *info = drive->driver_data; - rq->cmd_flags |= REQ_QUIET; + if (blk_pc_request(rq)) + rq->cmd_flags |= REQ_QUIET; + else + rq->cmd_flags &= ~REQ_FAILED; info->dma = 0; @@ -2010,7 +1326,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) struct cdrom_info *info = drive->driver_data; if (blk_fs_request(rq)) { - if (CDROM_CONFIG_FLAGS(drive)->seeking) { + if (info->cd_flags & IDE_CD_FLAG_SEEKING) { unsigned long elapsed = jiffies - info->start_seek; int stat = HWIF(drive)->INB(IDE_STATUS_REG); @@ -2021,22 +1337,16 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) } printk (KERN_ERR "%s: DSC timeout\n", drive->name); } - CDROM_CONFIG_FLAGS(drive)->seeking = 0; + info->cd_flags &= ~IDE_CD_FLAG_SEEKING; } if ((rq_data_dir(rq) == READ) && IDE_LARGE_SEEK(info->last_block, block, IDECD_SEEK_THRESHOLD) && drive->dsc_overlap) { action = cdrom_start_seek(drive, block); - } else { - if (rq_data_dir(rq) == READ) - action = cdrom_start_read(drive, block); - else - action = cdrom_start_write(drive, rq); - } + } else + action = cdrom_start_rw(drive, rq); info->last_block = block; return action; - } else if (rq->cmd_type == REQ_TYPE_SENSE || + } else if (blk_sense_request(rq) || blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) { - return cdrom_do_packet_command(drive); - } else if (blk_pc_request(rq)) { return cdrom_do_block_pc(drive, rq); } else if (blk_special_request(rq)) { /* @@ -2063,141 +1373,33 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) * can also be NULL, in which case no sense information is returned. */ -#if ! STANDARD_ATAPI -static inline -int bin2bcd (int x) -{ - return (x%10) | ((x/10) << 4); -} - - -static inline -int bcd2bin (int x) -{ - return (x >> 4) * 10 + (x & 0x0f); -} - static void msf_from_bcd (struct atapi_msf *msf) { - msf->minute = bcd2bin (msf->minute); - msf->second = bcd2bin (msf->second); - msf->frame = bcd2bin (msf->frame); -} - -#endif /* not STANDARD_ATAPI */ - - -static inline -void lba_to_msf (int lba, byte *m, byte *s, byte *f) -{ - lba += CD_MSF_OFFSET; - lba &= 0xffffff; /* negative lbas use only 24 bits */ - *m = lba / (CD_SECS * CD_FRAMES); - lba %= (CD_SECS * CD_FRAMES); - *s = lba / CD_FRAMES; - *f = lba % CD_FRAMES; -} - - -static inline -int msf_to_lba (byte m, byte s, byte f) -{ - return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET; + msf->minute = BCD2BIN(msf->minute); + msf->second = BCD2BIN(msf->second); + msf->frame = BCD2BIN(msf->frame); } -static int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) +int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) { struct request req; struct cdrom_info *info = drive->driver_data; struct cdrom_device_info *cdi = &info->devinfo; - cdrom_prepare_request(drive, &req); + ide_cd_init_rq(drive, &req); req.sense = sense; req.cmd[0] = GPCMD_TEST_UNIT_READY; req.cmd_flags |= REQ_QUIET; -#if ! STANDARD_ATAPI - /* the Sanyo 3 CD changer uses byte 7 of TEST_UNIT_READY to - switch CDs instead of supporting the LOAD_UNLOAD opcode */ - + /* + * Sanyo 3 CD changer uses byte 7 of TEST_UNIT_READY to + * switch CDs instead of supporting the LOAD_UNLOAD opcode. + */ req.cmd[7] = cdi->sanyo_slot % 3; -#endif /* not STANDARD_ATAPI */ - - return cdrom_queue_packet_command(drive, &req); -} - - -/* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ -static int -cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense) -{ - struct request_sense my_sense; - struct request req; - int stat; - - if (sense == NULL) - sense = &my_sense; - - /* If the drive cannot lock the door, just pretend. */ - if (CDROM_CONFIG_FLAGS(drive)->no_doorlock) { - stat = 0; - } else { - cdrom_prepare_request(drive, &req); - req.sense = sense; - req.cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; - req.cmd[4] = lockflag ? 1 : 0; - stat = cdrom_queue_packet_command(drive, &req); - } - - /* If we got an illegal field error, the drive - probably cannot lock the door. */ - if (stat != 0 && - sense->sense_key == ILLEGAL_REQUEST && - (sense->asc == 0x24 || sense->asc == 0x20)) { - printk (KERN_ERR "%s: door locking not supported\n", - drive->name); - CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1; - stat = 0; - } - - /* no medium, that's alright. */ - if (stat != 0 && sense->sense_key == NOT_READY && sense->asc == 0x3a) - stat = 0; - - if (stat == 0) - CDROM_STATE_FLAGS(drive)->door_locked = lockflag; - - return stat; -} - -/* Eject the disk if EJECTFLAG is 0. - If EJECTFLAG is 1, try to reload the disk. */ -static int cdrom_eject(ide_drive_t *drive, int ejectflag, - struct request_sense *sense) -{ - struct request req; - char loej = 0x02; - - if (CDROM_CONFIG_FLAGS(drive)->no_eject && !ejectflag) - return -EDRIVE_CANT_DO_THIS; - - /* reload fails on some drives, if the tray is locked */ - if (CDROM_STATE_FLAGS(drive)->door_locked && ejectflag) - return 0; - - cdrom_prepare_request(drive, &req); - - /* only tell drive to close tray if open, if it can do that */ - if (ejectflag && !CDROM_CONFIG_FLAGS(drive)->close_tray) - loej = 0; - - req.sense = sense; - req.cmd[0] = GPCMD_START_STOP_UNIT; - req.cmd[4] = loej | (ejectflag != 0); - return cdrom_queue_packet_command(drive, &req); + return ide_cd_queue_pc(drive, &req); } static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, @@ -2212,7 +1414,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, int stat; struct request req; - cdrom_prepare_request(drive, &req); + ide_cd_init_rq(drive, &req); req.sense = sense; req.cmd[0] = GPCMD_READ_CDVD_CAPACITY; @@ -2220,7 +1422,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, req.data_len = sizeof(capbuf); req.cmd_flags |= REQ_QUIET; - stat = cdrom_queue_packet_command(drive, &req); + stat = ide_cd_queue_pc(drive, &req); if (stat == 0) { *capacity = 1 + be32_to_cpu(capbuf.lba); *sectors_per_frame = @@ -2236,7 +1438,7 @@ static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag, { struct request req; - cdrom_prepare_request(drive, &req); + ide_cd_init_rq(drive, &req); req.sense = sense; req.data = buf; @@ -2251,12 +1453,11 @@ static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag, if (msf_flag) req.cmd[1] = 2; - return cdrom_queue_packet_command(drive, &req); + return ide_cd_queue_pc(drive, &req); } - /* Try to read the entire TOC for the disk into our internal buffer. */ -static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) +int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) { int stat, ntracks, i; struct cdrom_info *info = drive->driver_data; @@ -2283,7 +1484,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) If it is, just return. */ (void) cdrom_check_status(drive, sense); - if (CDROM_STATE_FLAGS(drive)->toc_valid) + if (info->cd_flags & IDE_CD_FLAG_TOC_VALID) return 0; /* Try to get the total cdrom capacity and sector size. */ @@ -2305,12 +1506,10 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) if (stat) return stat; -#if ! STANDARD_ATAPI - if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { - toc->hdr.first_track = bcd2bin(toc->hdr.first_track); - toc->hdr.last_track = bcd2bin(toc->hdr.last_track); + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); + toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); } -#endif /* not STANDARD_ATAPI */ ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; if (ntracks <= 0) @@ -2342,16 +1541,13 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) (ntracks + 1) * sizeof(struct atapi_toc_entry), sense); - if (stat) { + if (stat) return stat; - } -#if ! STANDARD_ATAPI - if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { - toc->hdr.first_track = bin2bcd(CDROM_LEADOUT); - toc->hdr.last_track = bin2bcd(CDROM_LEADOUT); - } else -#endif /* not STANDARD_ATAPI */ - { + + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT); + toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT); + } else { toc->hdr.first_track = CDROM_LEADOUT; toc->hdr.last_track = CDROM_LEADOUT; } @@ -2362,21 +1558,17 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->hdr.toc_length = ntohs (toc->hdr.toc_length); -#if ! STANDARD_ATAPI - if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { - toc->hdr.first_track = bcd2bin(toc->hdr.first_track); - toc->hdr.last_track = bcd2bin(toc->hdr.last_track); + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); + toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); } -#endif /* not STANDARD_ATAPI */ - for (i=0; i<=ntracks; i++) { -#if ! STANDARD_ATAPI - if (CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd) { - if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) - toc->ent[i].track = bcd2bin(toc->ent[i].track); + for (i = 0; i <= ntracks; i++) { + if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) + toc->ent[i].track = BCD2BIN(toc->ent[i].track); msf_from_bcd(&toc->ent[i].addr.msf); } -#endif /* not STANDARD_ATAPI */ toc->ent[i].addr.lba = msf_to_lba (toc->ent[i].addr.msf.minute, toc->ent[i].addr.msf.second, toc->ent[i].addr.msf.frame); @@ -2396,8 +1588,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->last_session_lba = msf_to_lba(0, 2, 0); /* 0m 2s 0f */ } -#if ! STANDARD_ATAPI - if (CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd) { + if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { /* Re-read multisession information using MSF format */ stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); @@ -2409,7 +1600,6 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) ms_tmp.ent.addr.msf.second, ms_tmp.ent.addr.msf.frame); } -#endif /* not STANDARD_ATAPI */ toc->xa_flag = (ms_tmp.hdr.first_track != ms_tmp.hdr.last_track); @@ -2422,278 +1612,22 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) } /* Remember that we've read this stuff. */ - CDROM_STATE_FLAGS(drive)->toc_valid = 1; + info->cd_flags |= IDE_CD_FLAG_TOC_VALID; return 0; } - -static int cdrom_read_subchannel(ide_drive_t *drive, int format, char *buf, - int buflen, struct request_sense *sense) -{ - struct request req; - - cdrom_prepare_request(drive, &req); - - req.sense = sense; - req.data = buf; - req.data_len = buflen; - req.cmd[0] = GPCMD_READ_SUBCHANNEL; - req.cmd[1] = 2; /* MSF addressing */ - req.cmd[2] = 0x40; /* request subQ data */ - req.cmd[3] = format; - req.cmd[7] = (buflen >> 8); - req.cmd[8] = (buflen & 0xff); - return cdrom_queue_packet_command(drive, &req); -} - -/* ATAPI cdrom drives are free to select the speed you request or any slower - rate :-( Requesting too fast a speed will _not_ produce an error. */ -static int cdrom_select_speed(ide_drive_t *drive, int speed, - struct request_sense *sense) -{ - struct request req; - cdrom_prepare_request(drive, &req); - - req.sense = sense; - if (speed == 0) - speed = 0xffff; /* set to max */ - else - speed *= 177; /* Nx to kbytes/s */ - - req.cmd[0] = GPCMD_SET_SPEED; - /* Read Drive speed in kbytes/second MSB */ - req.cmd[2] = (speed >> 8) & 0xff; - /* Read Drive speed in kbytes/second LSB */ - req.cmd[3] = speed & 0xff; - if (CDROM_CONFIG_FLAGS(drive)->cd_r || - CDROM_CONFIG_FLAGS(drive)->cd_rw || - CDROM_CONFIG_FLAGS(drive)->dvd_r) { - /* Write Drive speed in kbytes/second MSB */ - req.cmd[4] = (speed >> 8) & 0xff; - /* Write Drive speed in kbytes/second LSB */ - req.cmd[5] = speed & 0xff; - } - - return cdrom_queue_packet_command(drive, &req); -} - -static int cdrom_play_audio(ide_drive_t *drive, int lba_start, int lba_end) -{ - struct request_sense sense; - struct request req; - - cdrom_prepare_request(drive, &req); - - req.sense = &sense; - req.cmd[0] = GPCMD_PLAY_AUDIO_MSF; - lba_to_msf(lba_start, &req.cmd[3], &req.cmd[4], &req.cmd[5]); - lba_to_msf(lba_end-1, &req.cmd[6], &req.cmd[7], &req.cmd[8]); - - return cdrom_queue_packet_command(drive, &req); -} - -static int cdrom_get_toc_entry(ide_drive_t *drive, int track, - struct atapi_toc_entry **ent) -{ - struct cdrom_info *info = drive->driver_data; - struct atapi_toc *toc = info->toc; - int ntracks; - - /* - * don't serve cached data, if the toc isn't valid - */ - if (!CDROM_STATE_FLAGS(drive)->toc_valid) - return -EINVAL; - - /* Check validity of requested track number. */ - ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; - if (toc->hdr.first_track == CDROM_LEADOUT) ntracks = 0; - if (track == CDROM_LEADOUT) - *ent = &toc->ent[ntracks]; - else if (track < toc->hdr.first_track || - track > toc->hdr.last_track) - return -EINVAL; - else - *ent = &toc->ent[track - toc->hdr.first_track]; - - return 0; -} - -/* the generic packet interface to cdrom.c */ -static int ide_cdrom_packet(struct cdrom_device_info *cdi, - struct packet_command *cgc) -{ - struct request req; - ide_drive_t *drive = cdi->handle; - - if (cgc->timeout <= 0) - cgc->timeout = ATAPI_WAIT_PC; - - /* here we queue the commands from the uniform CD-ROM - layer. the packet must be complete, as we do not - touch it at all. */ - cdrom_prepare_request(drive, &req); - memcpy(req.cmd, cgc->cmd, CDROM_PACKET_SIZE); - if (cgc->sense) - memset(cgc->sense, 0, sizeof(struct request_sense)); - req.data = cgc->buffer; - req.data_len = cgc->buflen; - req.timeout = cgc->timeout; - - if (cgc->quiet) - req.cmd_flags |= REQ_QUIET; - - req.sense = cgc->sense; - cgc->stat = cdrom_queue_packet_command(drive, &req); - if (!cgc->stat) - cgc->buflen -= req.data_len; - return cgc->stat; -} - -static -int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, - unsigned int cmd, void *arg) - -{ - ide_drive_t *drive = cdi->handle; - struct cdrom_info *info = drive->driver_data; - int stat; - - switch (cmd) { - /* - * emulate PLAY_AUDIO_TI command with PLAY_AUDIO_10, since - * atapi doesn't support it - */ - case CDROMPLAYTRKIND: { - unsigned long lba_start, lba_end; - struct cdrom_ti *ti = arg; - struct atapi_toc_entry *first_toc, *last_toc; - - stat = cdrom_get_toc_entry(drive, ti->cdti_trk0, &first_toc); - if (stat) - return stat; - - stat = cdrom_get_toc_entry(drive, ti->cdti_trk1, &last_toc); - if (stat) - return stat; - - if (ti->cdti_trk1 != CDROM_LEADOUT) - ++last_toc; - lba_start = first_toc->addr.lba; - lba_end = last_toc->addr.lba; - - if (lba_end <= lba_start) - return -EINVAL; - - return cdrom_play_audio(drive, lba_start, lba_end); - } - - case CDROMREADTOCHDR: { - struct cdrom_tochdr *tochdr = arg; - struct atapi_toc *toc; - - /* Make sure our saved TOC is valid. */ - stat = cdrom_read_toc(drive, NULL); - if (stat) - return stat; - - toc = info->toc; - tochdr->cdth_trk0 = toc->hdr.first_track; - tochdr->cdth_trk1 = toc->hdr.last_track; - - return 0; - } - - case CDROMREADTOCENTRY: { - struct cdrom_tocentry *tocentry = arg; - struct atapi_toc_entry *toce; - - stat = cdrom_get_toc_entry(drive, tocentry->cdte_track, &toce); - if (stat) - return stat; - - tocentry->cdte_ctrl = toce->control; - tocentry->cdte_adr = toce->adr; - if (tocentry->cdte_format == CDROM_MSF) { - lba_to_msf (toce->addr.lba, - &tocentry->cdte_addr.msf.minute, - &tocentry->cdte_addr.msf.second, - &tocentry->cdte_addr.msf.frame); - } else - tocentry->cdte_addr.lba = toce->addr.lba; - - return 0; - } - - default: - return -EINVAL; - } -} - -static -int ide_cdrom_reset (struct cdrom_device_info *cdi) -{ - ide_drive_t *drive = cdi->handle; - struct request_sense sense; - struct request req; - int ret; - - cdrom_prepare_request(drive, &req); - req.cmd_type = REQ_TYPE_SPECIAL; - req.cmd_flags = REQ_QUIET; - ret = ide_do_drive_cmd(drive, &req, ide_wait); - - /* - * A reset will unlock the door. If it was previously locked, - * lock it again. - */ - if (CDROM_STATE_FLAGS(drive)->door_locked) - (void) cdrom_lockdoor(drive, 1, &sense); - - return ret; -} - - -static -int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) -{ - ide_drive_t *drive = cdi->handle; - struct request_sense sense; - - if (position) { - int stat = cdrom_lockdoor(drive, 0, &sense); - if (stat) - return stat; - } - - return cdrom_eject(drive, !position, &sense); -} - -static -int ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock) -{ - ide_drive_t *drive = cdi->handle; - return cdrom_lockdoor(drive, lock, NULL); -} - -static -int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_page *cap) +int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf) { struct cdrom_info *info = drive->driver_data; struct cdrom_device_info *cdi = &info->devinfo; struct packet_command cgc; - int stat, attempts = 3, size = sizeof(*cap); + int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE; - /* - * ACER50 (and others?) require the full spec length mode sense - * page capabilities size, but older drives break. - */ - if (!(!strcmp(drive->id->model, "ATAPI CD ROM DRIVE 50X MAX") || - !strcmp(drive->id->model, "WPI CDS-32X"))) - size -= sizeof(cap->pad); + if ((info->cd_flags & IDE_CD_FLAG_FULL_CAPS_PAGE) == 0) + size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE; - init_cdrom_command(&cgc, cap, size, CGC_DATA_UNKNOWN); + init_cdrom_command(&cgc, buf, size, CGC_DATA_UNKNOWN); do { /* we seem to get stat=0x01,err=0x00 the first time (??) */ stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CAPABILITIES_PAGE, 0); if (!stat) @@ -2702,177 +1636,33 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_pag return stat; } -static -void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page *cap) -{ - /* The ACER/AOpen 24X cdrom has the speed fields byte-swapped */ - if (!drive->id->model[0] && - !strncmp(drive->id->fw_rev, "241N", 4)) { - CDROM_STATE_FLAGS(drive)->current_speed = - (le16_to_cpu(cap->curspeed) + (176/2)) / 176; - CDROM_CONFIG_FLAGS(drive)->max_speed = - (le16_to_cpu(cap->maxspeed) + (176/2)) / 176; - } else { - CDROM_STATE_FLAGS(drive)->current_speed = - (be16_to_cpu(cap->curspeed) + (176/2)) / 176; - CDROM_CONFIG_FLAGS(drive)->max_speed = - (be16_to_cpu(cap->maxspeed) + (176/2)) / 176; - } -} - -static -int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) -{ - ide_drive_t *drive = cdi->handle; - struct request_sense sense; - struct atapi_capabilities_page cap; - int stat; - - if ((stat = cdrom_select_speed(drive, speed, &sense)) < 0) - return stat; - - if (!ide_cdrom_get_capabilities(drive, &cap)) { - ide_cdrom_update_speed(drive, &cap); - cdi->speed = CDROM_STATE_FLAGS(drive)->current_speed; - } - return 0; -} - -/* - * add logic to try GET_EVENT command first to check for media and tray - * status. this should be supported by newer cd-r/w and all DVD etc - * drives - */ -static -int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) -{ - ide_drive_t *drive = cdi->handle; - struct media_event_desc med; - struct request_sense sense; - int stat; - - if (slot_nr != CDSL_CURRENT) - return -EINVAL; - - stat = cdrom_check_status(drive, &sense); - if (!stat || sense.sense_key == UNIT_ATTENTION) - return CDS_DISC_OK; - - if (!cdrom_get_media_event(cdi, &med)) { - if (med.media_present) - return CDS_DISC_OK; - else if (med.door_open) - return CDS_TRAY_OPEN; - else - return CDS_NO_DISC; - } - - if (sense.sense_key == NOT_READY && sense.asc == 0x04 && sense.ascq == 0x04) - return CDS_DISC_OK; - - /* - * If not using Mt Fuji extended media tray reports, - * just return TRAY_OPEN since ATAPI doesn't provide - * any other way to detect this... - */ - if (sense.sense_key == NOT_READY) { - if (sense.asc == 0x3a && sense.ascq == 1) - return CDS_NO_DISC; - else - return CDS_TRAY_OPEN; - } - return CDS_DRIVE_NOT_READY; -} - -static -int ide_cdrom_get_last_session (struct cdrom_device_info *cdi, - struct cdrom_multisession *ms_info) +void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf) { - struct atapi_toc *toc; - ide_drive_t *drive = cdi->handle; - struct cdrom_info *info = drive->driver_data; - struct request_sense sense; - int ret; - - if (!CDROM_STATE_FLAGS(drive)->toc_valid || info->toc == NULL) - if ((ret = cdrom_read_toc(drive, &sense))) - return ret; - - toc = info->toc; - ms_info->addr.lba = toc->last_session_lba; - ms_info->xa_flag = toc->xa_flag; - - return 0; -} - -static -int ide_cdrom_get_mcn (struct cdrom_device_info *cdi, - struct cdrom_mcn *mcn_info) -{ - int stat; - char mcnbuf[24]; - ide_drive_t *drive = cdi->handle; - -/* get MCN */ - if ((stat = cdrom_read_subchannel(drive, 2, mcnbuf, sizeof (mcnbuf), NULL))) - return stat; - - memcpy (mcn_info->medium_catalog_number, mcnbuf+9, - sizeof (mcn_info->medium_catalog_number)-1); - mcn_info->medium_catalog_number[sizeof (mcn_info->medium_catalog_number)-1] - = '\0'; - - return 0; -} - - + struct cdrom_info *cd = drive->driver_data; + u16 curspeed, maxspeed; -/**************************************************************************** - * Other driver requests (open, close, check media change). - */ + curspeed = *(u16 *)&buf[8 + 14]; + maxspeed = *(u16 *)&buf[8 + 8]; -static -int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, - int slot_nr) -{ - ide_drive_t *drive = cdi->handle; - int retval; - - if (slot_nr == CDSL_CURRENT) { - (void) cdrom_check_status(drive, NULL); - retval = CDROM_STATE_FLAGS(drive)->media_changed; - CDROM_STATE_FLAGS(drive)->media_changed = 0; - return retval; + if (cd->cd_flags & IDE_CD_FLAG_LE_SPEED_FIELDS) { + curspeed = le16_to_cpu(curspeed); + maxspeed = le16_to_cpu(maxspeed); } else { - return -EINVAL; + curspeed = be16_to_cpu(curspeed); + maxspeed = be16_to_cpu(maxspeed); } -} - -static -int ide_cdrom_open_real (struct cdrom_device_info *cdi, int purpose) -{ - return 0; + cd->current_speed = (curspeed + (176/2)) / 176; + cd->max_speed = (maxspeed + (176/2)) / 176; } -/* - * Close down the device. Invalidate all cached blocks. - */ - -static -void ide_cdrom_release_real (struct cdrom_device_info *cdi) -{ - ide_drive_t *drive = cdi->handle; - - if (!cdi->use_count) - CDROM_STATE_FLAGS(drive)->toc_valid = 0; -} +#define IDE_CD_CAPABILITIES \ + (CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | \ + CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | \ + CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_CD_R | \ + CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_GENERIC_PACKET | \ + CDC_MO_DRIVE | CDC_MRW | CDC_MRW_W | CDC_RAM) - - -/**************************************************************************** - * Device initialization. - */ static struct cdrom_device_ops ide_cdrom_dops = { .open = ide_cdrom_open_real, .release = ide_cdrom_release_real, @@ -2885,14 +1675,7 @@ static struct cdrom_device_ops ide_cdrom_dops = { .get_mcn = ide_cdrom_get_mcn, .reset = ide_cdrom_reset, .audio_ioctl = ide_cdrom_audio_ioctl, - .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | - CDC_SELECT_SPEED | CDC_SELECT_DISC | - CDC_MULTI_SESSION | CDC_MCN | - CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | - CDC_DRIVE_STATUS | CDC_CD_R | - CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM | - CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW | - CDC_MRW_W | CDC_RAM, + .capability = IDE_CD_CAPABILITIES, .generic_packet = ide_cdrom_packet, }; @@ -2902,35 +1685,12 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) struct cdrom_device_info *devinfo = &info->devinfo; devinfo->ops = &ide_cdrom_dops; - devinfo->mask = 0; - devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed; + devinfo->speed = info->current_speed; devinfo->capacity = nslots; devinfo->handle = drive; strcpy(devinfo->name, drive->name); - - /* set capability mask to match the probe. */ - if (!CDROM_CONFIG_FLAGS(drive)->cd_r) - devinfo->mask |= CDC_CD_R; - if (!CDROM_CONFIG_FLAGS(drive)->cd_rw) - devinfo->mask |= CDC_CD_RW; - if (!CDROM_CONFIG_FLAGS(drive)->dvd) - devinfo->mask |= CDC_DVD; - if (!CDROM_CONFIG_FLAGS(drive)->dvd_r) - devinfo->mask |= CDC_DVD_R; - if (!CDROM_CONFIG_FLAGS(drive)->dvd_ram) - devinfo->mask |= CDC_DVD_RAM; - if (!CDROM_CONFIG_FLAGS(drive)->is_changer) - devinfo->mask |= CDC_SELECT_DISC; - if (!CDROM_CONFIG_FLAGS(drive)->audio_play) - devinfo->mask |= CDC_PLAY_AUDIO; - if (!CDROM_CONFIG_FLAGS(drive)->close_tray) - devinfo->mask |= CDC_CLOSE_TRAY; - if (!CDROM_CONFIG_FLAGS(drive)->mo_drive) - devinfo->mask |= CDC_MO_DRIVE; - if (!CDROM_CONFIG_FLAGS(drive)->ram) - devinfo->mask |= CDC_RAM; - - if (CDROM_CONFIG_FLAGS(drive)->no_speed_select) + + if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT) devinfo->mask |= CDC_SELECT_SPEED; devinfo->disk = info->disk; @@ -2940,22 +1700,25 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) static int ide_cdrom_probe_capabilities (ide_drive_t *drive) { - struct cdrom_info *info = drive->driver_data; - struct cdrom_device_info *cdi = &info->devinfo; - struct atapi_capabilities_page cap; + struct cdrom_info *cd = drive->driver_data; + struct cdrom_device_info *cdi = &cd->devinfo; + u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE]; + mechtype_t mechtype; int nslots = 1; + cdi->mask = (CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | + CDC_DVD_RAM | CDC_SELECT_DISC | CDC_PLAY_AUDIO | + CDC_MO_DRIVE | CDC_RAM); + if (drive->media == ide_optical) { - CDROM_CONFIG_FLAGS(drive)->mo_drive = 1; - CDROM_CONFIG_FLAGS(drive)->ram = 1; + cdi->mask &= ~(CDC_MO_DRIVE | CDC_RAM); printk(KERN_ERR "%s: ATAPI magneto-optical drive\n", drive->name); return nslots; } - if (CDROM_CONFIG_FLAGS(drive)->nec260 || - !strcmp(drive->id->model,"STINGRAY 8422 IDE 8X CD-ROM 7-27-95")) { - CDROM_CONFIG_FLAGS(drive)->no_eject = 0; - CDROM_CONFIG_FLAGS(drive)->audio_play = 1; + if (cd->cd_flags & IDE_CD_FLAG_PRE_ATAPI12) { + cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; + cdi->mask &= ~CDC_PLAY_AUDIO; return nslots; } @@ -2969,83 +1732,66 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) cdi->handle = drive; cdi->ops = &ide_cdrom_dops; - if (ide_cdrom_get_capabilities(drive, &cap)) + if (ide_cdrom_get_capabilities(drive, buf)) return 0; - if (cap.lock == 0) - CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1; - if (cap.eject) - CDROM_CONFIG_FLAGS(drive)->no_eject = 0; - if (cap.cd_r_write) - CDROM_CONFIG_FLAGS(drive)->cd_r = 1; - if (cap.cd_rw_write) { - CDROM_CONFIG_FLAGS(drive)->cd_rw = 1; - CDROM_CONFIG_FLAGS(drive)->ram = 1; - } - if (cap.test_write) - CDROM_CONFIG_FLAGS(drive)->test_write = 1; - if (cap.dvd_ram_read || cap.dvd_r_read || cap.dvd_rom) - CDROM_CONFIG_FLAGS(drive)->dvd = 1; - if (cap.dvd_ram_write) { - CDROM_CONFIG_FLAGS(drive)->dvd_ram = 1; - CDROM_CONFIG_FLAGS(drive)->ram = 1; - } - if (cap.dvd_r_write) - CDROM_CONFIG_FLAGS(drive)->dvd_r = 1; - if (cap.audio_play) - CDROM_CONFIG_FLAGS(drive)->audio_play = 1; - if (cap.mechtype == mechtype_caddy || cap.mechtype == mechtype_popup) - CDROM_CONFIG_FLAGS(drive)->close_tray = 0; - - /* Some drives used by Apple don't advertise audio play - * but they do support reading TOC & audio datas - */ - if (strcmp(drive->id->model, "MATSHITADVD-ROM SR-8187") == 0 || - strcmp(drive->id->model, "MATSHITADVD-ROM SR-8186") == 0 || - strcmp(drive->id->model, "MATSHITADVD-ROM SR-8176") == 0 || - strcmp(drive->id->model, "MATSHITADVD-ROM SR-8174") == 0) - CDROM_CONFIG_FLAGS(drive)->audio_play = 1; + if ((buf[8 + 6] & 0x01) == 0) + cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; + if (buf[8 + 6] & 0x08) + cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; + if (buf[8 + 3] & 0x01) + cdi->mask &= ~CDC_CD_R; + if (buf[8 + 3] & 0x02) + cdi->mask &= ~(CDC_CD_RW | CDC_RAM); + if (buf[8 + 2] & 0x38) + cdi->mask &= ~CDC_DVD; + if (buf[8 + 3] & 0x20) + cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM); + if (buf[8 + 3] & 0x10) + cdi->mask &= ~CDC_DVD_R; + if ((buf[8 + 4] & 0x01) || (cd->cd_flags & IDE_CD_FLAG_PLAY_AUDIO_OK)) + cdi->mask &= ~CDC_PLAY_AUDIO; + + mechtype = buf[8 + 6] >> 5; + if (mechtype == mechtype_caddy || mechtype == mechtype_popup) + cdi->mask |= CDC_CLOSE_TRAY; -#if ! STANDARD_ATAPI if (cdi->sanyo_slot > 0) { - CDROM_CONFIG_FLAGS(drive)->is_changer = 1; + cdi->mask &= ~CDC_SELECT_DISC; nslots = 3; + } else if (mechtype == mechtype_individual_changer || + mechtype == mechtype_cartridge_changer) { + nslots = cdrom_number_of_slots(cdi); + if (nslots > 1) + cdi->mask &= ~CDC_SELECT_DISC; } - else -#endif /* not STANDARD_ATAPI */ - if (cap.mechtype == mechtype_individual_changer || - cap.mechtype == mechtype_cartridge_changer) { - if ((nslots = cdrom_number_of_slots(cdi)) > 1) { - CDROM_CONFIG_FLAGS(drive)->is_changer = 1; - CDROM_CONFIG_FLAGS(drive)->supp_disc_present = 1; - } - } + ide_cdrom_update_speed(drive, buf); - ide_cdrom_update_speed(drive, &cap); - /* don't print speed if the drive reported 0. - */ printk(KERN_INFO "%s: ATAPI", drive->name); - if (CDROM_CONFIG_FLAGS(drive)->max_speed) - printk(" %dX", CDROM_CONFIG_FLAGS(drive)->max_speed); - printk(" %s", CDROM_CONFIG_FLAGS(drive)->dvd ? "DVD-ROM" : "CD-ROM"); - if (CDROM_CONFIG_FLAGS(drive)->dvd_r|CDROM_CONFIG_FLAGS(drive)->dvd_ram) - printk(" DVD%s%s", - (CDROM_CONFIG_FLAGS(drive)->dvd_r)? "-R" : "", - (CDROM_CONFIG_FLAGS(drive)->dvd_ram)? "-RAM" : ""); + /* don't print speed if the drive reported 0 */ + if (cd->max_speed) + printk(KERN_CONT " %dX", cd->max_speed); - if (CDROM_CONFIG_FLAGS(drive)->cd_r|CDROM_CONFIG_FLAGS(drive)->cd_rw) - printk(" CD%s%s", - (CDROM_CONFIG_FLAGS(drive)->cd_r)? "-R" : "", - (CDROM_CONFIG_FLAGS(drive)->cd_rw)? "/RW" : ""); + printk(KERN_CONT " %s", (cdi->mask & CDC_DVD) ? "CD-ROM" : "DVD-ROM"); - if (CDROM_CONFIG_FLAGS(drive)->is_changer) - printk(" changer w/%d slots", nslots); - else - printk(" drive"); + if ((cdi->mask & CDC_DVD_R) == 0 || (cdi->mask & CDC_DVD_RAM) == 0) + printk(KERN_CONT " DVD%s%s", + (cdi->mask & CDC_DVD_R) ? "" : "-R", + (cdi->mask & CDC_DVD_RAM) ? "" : "-RAM"); - printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size)); + if ((cdi->mask & CDC_CD_R) == 0 || (cdi->mask & CDC_CD_RW) == 0) + printk(KERN_CONT " CD%s%s", + (cdi->mask & CDC_CD_R) ? "" : "-R", + (cdi->mask & CDC_CD_RW) ? "" : "/RW"); + + if ((cdi->mask & CDC_SELECT_DISC) == 0) + printk(KERN_CONT " changer w/%d slots", nslots); + else + printk(KERN_CONT " drive"); + + printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12])); return nslots; } @@ -3138,11 +1884,74 @@ static int ide_cdrom_prep_fn(struct request_queue *q, struct request *rq) return 0; } +struct cd_list_entry { + const char *id_model; + const char *id_firmware; + unsigned int cd_flags; +}; + +static const struct cd_list_entry ide_cd_quirks_list[] = { + /* Limit transfer size per interrupt. */ + { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_CD_FLAG_LIMIT_NFRAMES }, + { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_CD_FLAG_LIMIT_NFRAMES }, + /* SCR-3231 doesn't support the SET_CD_SPEED command. */ + { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_CD_FLAG_NO_SPEED_SELECT }, + /* Old NEC260 (not R) was released before ATAPI 1.2 spec. */ + { "NEC CD-ROM DRIVE:260", "1.01", IDE_CD_FLAG_TOCADDR_AS_BCD | + IDE_CD_FLAG_PRE_ATAPI12, }, + /* Vertos 300, some versions of this drive like to talk BCD. */ + { "V003S0DS", NULL, IDE_CD_FLAG_VERTOS_300_SSD, }, + /* Vertos 600 ESD. */ + { "V006E0DS", NULL, IDE_CD_FLAG_VERTOS_600_ESD, }, + /* + * Sanyo 3 CD changer uses a non-standard command for CD changing + * (by default standard ATAPI support for CD changers is used). + */ + { "CD-ROM CDR-C3 G", NULL, IDE_CD_FLAG_SANYO_3CD }, + { "CD-ROM CDR-C3G", NULL, IDE_CD_FLAG_SANYO_3CD }, + { "CD-ROM CDR_C36", NULL, IDE_CD_FLAG_SANYO_3CD }, + /* Stingray 8X CD-ROM. */ + { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_CD_FLAG_PRE_ATAPI12}, + /* + * ACER 50X CD-ROM and WPI 32X CD-ROM require the full spec length + * mode sense page capabilities size, but older drives break. + */ + { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE }, + { "WPI CDS-32X", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE }, + /* ACER/AOpen 24X CD-ROM has the speed fields byte-swapped. */ + { "", "241N", IDE_CD_FLAG_LE_SPEED_FIELDS }, + /* + * Some drives used by Apple don't advertise audio play + * but they do support reading TOC & audio datas. + */ + { "MATSHITADVD-ROM SR-8187", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8186", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8176", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8174", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { NULL, NULL, 0 } +}; + +static unsigned int ide_cd_flags(struct hd_driveid *id) +{ + const struct cd_list_entry *cle = ide_cd_quirks_list; + + while (cle->id_model) { + if (strcmp(cle->id_model, id->model) == 0 && + (cle->id_firmware == NULL || + strstr(id->fw_rev, cle->id_firmware))) + return cle->cd_flags; + cle++; + } + + return 0; +} + static int ide_cdrom_setup (ide_drive_t *drive) { - struct cdrom_info *info = drive->driver_data; - struct cdrom_device_info *cdi = &info->devinfo; + struct cdrom_info *cd = drive->driver_data; + struct cdrom_device_info *cdi = &cd->devinfo; + struct hd_driveid *id = drive->id; int nslots; blk_queue_prep_rq(drive->queue, ide_cdrom_prep_fn); @@ -3153,101 +1962,21 @@ int ide_cdrom_setup (ide_drive_t *drive) drive->special.all = 0; - CDROM_STATE_FLAGS(drive)->media_changed = 1; - CDROM_STATE_FLAGS(drive)->toc_valid = 0; - CDROM_STATE_FLAGS(drive)->door_locked = 0; + cd->cd_flags = IDE_CD_FLAG_MEDIA_CHANGED | IDE_CD_FLAG_NO_EJECT | + ide_cd_flags(id); -#if NO_DOOR_LOCKING - CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1; -#else - CDROM_CONFIG_FLAGS(drive)->no_doorlock = 0; -#endif + if ((id->config & 0x0060) == 0x20) + cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT; - CDROM_CONFIG_FLAGS(drive)->drq_interrupt = ((drive->id->config & 0x0060) == 0x20); - CDROM_CONFIG_FLAGS(drive)->is_changer = 0; - CDROM_CONFIG_FLAGS(drive)->cd_r = 0; - CDROM_CONFIG_FLAGS(drive)->cd_rw = 0; - CDROM_CONFIG_FLAGS(drive)->test_write = 0; - CDROM_CONFIG_FLAGS(drive)->dvd = 0; - CDROM_CONFIG_FLAGS(drive)->dvd_r = 0; - CDROM_CONFIG_FLAGS(drive)->dvd_ram = 0; - CDROM_CONFIG_FLAGS(drive)->no_eject = 1; - CDROM_CONFIG_FLAGS(drive)->supp_disc_present = 0; - CDROM_CONFIG_FLAGS(drive)->audio_play = 0; - CDROM_CONFIG_FLAGS(drive)->close_tray = 1; - - /* limit transfer size per interrupt. */ - CDROM_CONFIG_FLAGS(drive)->limit_nframes = 0; - /* a testament to the nice quality of Samsung drives... */ - if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2430")) - CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1; - else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2432")) - CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1; - /* the 3231 model does not support the SET_CD_SPEED command */ - else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231")) - CDROM_CONFIG_FLAGS(drive)->no_speed_select = 1; - -#if ! STANDARD_ATAPI - /* by default Sanyo 3 CD changer support is turned off and - ATAPI Rev 2.2+ standard support for CD changers is used */ - cdi->sanyo_slot = 0; - - CDROM_CONFIG_FLAGS(drive)->nec260 = 0; - CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 0; - CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 0; - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 0; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 0; - - if (strcmp (drive->id->model, "V003S0DS") == 0 && - drive->id->fw_rev[4] == '1' && - drive->id->fw_rev[6] <= '2') { - /* Vertos 300. - Some versions of this drive like to talk BCD. */ - CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; - } - - else if (strcmp (drive->id->model, "V006E0DS") == 0 && - drive->id->fw_rev[4] == '1' && - drive->id->fw_rev[6] <= '2') { - /* Vertos 600 ESD. */ - CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 1; - } - else if (strcmp(drive->id->model, "NEC CD-ROM DRIVE:260") == 0 && - strncmp(drive->id->fw_rev, "1.01", 4) == 0) { /* FIXME */ - /* Old NEC260 (not R). - This drive was released before the 1.2 version - of the spec. */ - CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->nec260 = 1; - } - else if (strcmp(drive->id->model, "WEARNES CDD-120") == 0 && - strncmp(drive->id->fw_rev, "A1.1", 4) == 0) { /* FIXME */ - /* Wearnes */ - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; - } - /* Sanyo 3 CD changer uses a non-standard command - for CD changing */ - else if ((strcmp(drive->id->model, "CD-ROM CDR-C3 G") == 0) || - (strcmp(drive->id->model, "CD-ROM CDR-C3G") == 0) || - (strcmp(drive->id->model, "CD-ROM CDR_C36") == 0)) { - /* uses CD in slot 0 when value is set to 3 */ - cdi->sanyo_slot = 3; - } -#endif /* not STANDARD_ATAPI */ - - info->toc = NULL; - info->buffer = NULL; - info->sector_buffered = 0; - info->nsectors_buffered = 0; - info->changer_info = NULL; - info->last_block = 0; - info->start_seek = 0; + if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_300_SSD) && + id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') + cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD | + IDE_CD_FLAG_TOCADDR_AS_BCD); + else if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_600_ESD) && + id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') + cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD; + else if (cd->cd_flags & IDE_CD_FLAG_SANYO_3CD) + cdi->sanyo_slot = 3; /* 3 => use CD in slot 0 */ nslots = ide_cdrom_probe_capabilities (drive); @@ -3262,7 +1991,7 @@ int ide_cdrom_setup (ide_drive_t *drive) if (ide_cdrom_register(drive, nslots)) { printk (KERN_ERR "%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name); - info->devinfo.handle = NULL; + cd->devinfo.handle = NULL; return 1; } ide_cdrom_add_settings(drive); @@ -3302,7 +2031,6 @@ static void ide_cd_release(struct kref *kref) kfree(info->buffer); kfree(info->toc); - kfree(info->changer_info); if (devinfo->handle == drive && unregister_cdrom(devinfo)) printk(KERN_ERR "%s: %s failed to unregister device from the cdrom " "driver.\n", __FUNCTION__, drive->name); @@ -3458,7 +2186,9 @@ static int idecd_revalidate_disk(struct gendisk *disk) { struct cdrom_info *info = ide_cd_g(disk); struct request_sense sense; - cdrom_read_toc(info->drive, &sense); + + ide_cd_read_toc(info->drive, &sense); + return 0; } @@ -3533,7 +2263,7 @@ static int ide_cd_probe(ide_drive_t *drive) goto failed; } - cdrom_read_toc(drive, &sense); + ide_cd_read_toc(drive, &sense); g->fops = &idecd_ops; g->flags |= GENHD_FL_REMOVABLE; add_disk(g); @@ -3556,6 +2286,7 @@ static int __init ide_cdrom_init(void) } MODULE_ALIAS("ide:*m-cdrom*"); +MODULE_ALIAS("ide-cd"); module_init(ide_cdrom_init); module_exit(ide_cdrom_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index 1b302fe2724..22e3751a681 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ide_cd.h - * * Copyright (C) 1996-98 Erik Andersen * Copyright (C) 1998-2000 Jens Axboe */ @@ -10,31 +8,6 @@ #include <linux/cdrom.h> #include <asm/byteorder.h> -/* Turn this on to have the driver print out the meanings of the - ATAPI error codes. This will use up additional kernel-space - memory, though. */ - -#ifndef VERBOSE_IDE_CD_ERRORS -#define VERBOSE_IDE_CD_ERRORS 1 -#endif - - -/* Turning this on will remove code to work around various nonstandard - ATAPI implementations. If you know your drive follows the standard, - this will give you a slightly smaller kernel. */ - -#ifndef STANDARD_ATAPI -#define STANDARD_ATAPI 0 -#endif - - -/* Turning this on will disable the door-locking functionality. - This is apparently needed for supermount. */ - -#ifndef NO_DOOR_LOCKING -#define NO_DOOR_LOCKING 0 -#endif - /* * typical timeout for packet command */ @@ -49,68 +22,47 @@ #endif #define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS) #define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32) -#define SECTORS_BUFFER (SECTOR_BUFFER_SIZE >> SECTOR_BITS) -#define SECTORS_MAX (131072 >> SECTOR_BITS) - -#define BLOCKS_PER_FRAME (CD_FRAMESIZE / BLOCK_SIZE) - -/* special command codes for strategy routine. */ -#define PACKET_COMMAND 4315 -#define REQUEST_SENSE_COMMAND 4316 -#define RESET_DRIVE_COMMAND 4317 - - -/* Configuration flags. These describe the capabilities of the drive. - They generally do not change after initialization, unless we learn - more about the drive from stuff failing. */ -struct ide_cd_config_flags { - __u8 drq_interrupt : 1; /* Device sends an interrupt when ready - for a packet command. */ - __u8 no_doorlock : 1; /* Drive cannot lock the door. */ - __u8 no_eject : 1; /* Drive cannot eject the disc. */ - __u8 nec260 : 1; /* Drive is a pre-1.2 NEC 260 drive. */ - __u8 playmsf_as_bcd : 1; /* PLAYMSF command takes BCD args. */ - __u8 tocaddr_as_bcd : 1; /* TOC addresses are in BCD. */ - __u8 toctracks_as_bcd : 1; /* TOC track numbers are in BCD. */ - __u8 subchan_as_bcd : 1; /* Subchannel info is in BCD. */ - __u8 is_changer : 1; /* Drive is a changer. */ - __u8 cd_r : 1; /* Drive can write to CD-R media . */ - __u8 cd_rw : 1; /* Drive can write to CD-R/W media . */ - __u8 dvd : 1; /* Drive is a DVD-ROM */ - __u8 dvd_r : 1; /* Drive can write DVD-R */ - __u8 dvd_ram : 1; /* Drive can write DVD-RAM */ - __u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */ - __u8 test_write : 1; /* Drive can fake writes */ - __u8 supp_disc_present : 1; /* Changer can report exact contents - of slots. */ - __u8 limit_nframes : 1; /* Drive does not provide data in - multiples of SECTOR_SIZE when more - than one interrupt is needed. */ - __u8 seeking : 1; /* Seeking in progress */ - __u8 audio_play : 1; /* can do audio related commands */ - __u8 close_tray : 1; /* can close the tray */ - __u8 writing : 1; /* pseudo write in progress */ - __u8 mo_drive : 1; /* drive is an MO device */ - __u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */ - __u8 reserved : 1; - byte max_speed; /* Max speed of the drive */ -}; -#define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags)) - -/* State flags. These give information about the current state of the - drive, and will change during normal operation. */ -struct ide_cd_state_flags { - __u8 media_changed : 1; /* Driver has noticed a media change. */ - __u8 toc_valid : 1; /* Saved TOC information is current. */ - __u8 door_locked : 1; /* We think that the drive door is locked. */ - __u8 writing : 1; /* the drive is currently writing */ - __u8 reserved : 4; - byte current_speed; /* Current speed of the drive */ +/* Capabilities Page size including 8 bytes of Mode Page Header */ +#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20) +#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4 + +enum { + /* Device sends an interrupt when ready for a packet command. */ + IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0), + /* Drive cannot lock the door. */ + IDE_CD_FLAG_NO_DOORLOCK = (1 << 1), + /* Drive cannot eject the disc. */ + IDE_CD_FLAG_NO_EJECT = (1 << 2), + /* Drive is a pre ATAPI 1.2 drive. */ + IDE_CD_FLAG_PRE_ATAPI12 = (1 << 3), + /* TOC addresses are in BCD. */ + IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4), + /* TOC track numbers are in BCD. */ + IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5), + /* + * Drive does not provide data in multiples of SECTOR_SIZE + * when more than one interrupt is needed. + */ + IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6), + /* Seeking in progress. */ + IDE_CD_FLAG_SEEKING = (1 << 7), + /* Driver has noticed a media change. */ + IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8), + /* Saved TOC information is current. */ + IDE_CD_FLAG_TOC_VALID = (1 << 9), + /* We think that the drive door is locked. */ + IDE_CD_FLAG_DOOR_LOCKED = (1 << 10), + /* SET_CD_SPEED command is unsupported. */ + IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11), + IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12), + IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13), + IDE_CD_FLAG_SANYO_3CD = (1 << 14), + IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15), + IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16), + IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17), }; -#define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags)) - /* Structure of a MSF cdrom address. */ struct atapi_msf { byte reserved; @@ -155,310 +107,6 @@ struct atapi_toc { /* One extra for the leadout. */ }; - -/* This structure is annoyingly close to, but not identical with, - the cdrom_subchnl structure from cdrom.h. */ -struct atapi_cdrom_subchnl { - u_char acdsc_reserved; - u_char acdsc_audiostatus; - u_short acdsc_length; - u_char acdsc_format; - -#if defined(__BIG_ENDIAN_BITFIELD) - u_char acdsc_ctrl: 4; - u_char acdsc_adr: 4; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u_char acdsc_adr: 4; - u_char acdsc_ctrl: 4; -#else -#error "Please fix <asm/byteorder.h>" -#endif - u_char acdsc_trk; - u_char acdsc_ind; - union { - struct atapi_msf msf; - int lba; - } acdsc_absaddr; - union { - struct atapi_msf msf; - int lba; - } acdsc_reladdr; -}; - - - -/* This should probably go into cdrom.h along with the other - * generic stuff now in the Mt. Fuji spec. - */ -struct atapi_capabilities_page { - struct mode_page_header header; -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 parameters_saveable : 1; - __u8 reserved1 : 1; - __u8 page_code : 6; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 page_code : 6; - __u8 reserved1 : 1; - __u8 parameters_saveable : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - - byte page_length; - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved2 : 2; - /* Drive supports reading of DVD-RAM discs */ - __u8 dvd_ram_read : 1; - /* Drive supports reading of DVD-R discs */ - __u8 dvd_r_read : 1; - /* Drive supports reading of DVD-ROM discs */ - __u8 dvd_rom : 1; - /* Drive supports reading CD-R discs with addressing method 2 */ - __u8 method2 : 1; /* reserved in 1.2 */ - /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */ - __u8 cd_rw_read : 1; /* reserved in 1.2 */ - /* Drive supports read from CD-R discs (orange book, part II) */ - __u8 cd_r_read : 1; /* reserved in 1.2 */ -#elif defined(__LITTLE_ENDIAN_BITFIELD) - /* Drive supports read from CD-R discs (orange book, part II) */ - __u8 cd_r_read : 1; /* reserved in 1.2 */ - /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */ - __u8 cd_rw_read : 1; /* reserved in 1.2 */ - /* Drive supports reading CD-R discs with addressing method 2 */ - __u8 method2 : 1; - /* Drive supports reading of DVD-ROM discs */ - __u8 dvd_rom : 1; - /* Drive supports reading of DVD-R discs */ - __u8 dvd_r_read : 1; - /* Drive supports reading of DVD-RAM discs */ - __u8 dvd_ram_read : 1; - __u8 reserved2 : 2; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved3 : 2; - /* Drive can write DVD-RAM discs */ - __u8 dvd_ram_write : 1; - /* Drive can write DVD-R discs */ - __u8 dvd_r_write : 1; - __u8 reserved3a : 1; - /* Drive can fake writes */ - __u8 test_write : 1; - /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */ - __u8 cd_rw_write : 1; /* reserved in 1.2 */ - /* Drive supports write to CD-R discs (orange book, part II) */ - __u8 cd_r_write : 1; /* reserved in 1.2 */ -#elif defined(__LITTLE_ENDIAN_BITFIELD) - /* Drive can write to CD-R discs (orange book, part II) */ - __u8 cd_r_write : 1; /* reserved in 1.2 */ - /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */ - __u8 cd_rw_write : 1; /* reserved in 1.2 */ - /* Drive can fake writes */ - __u8 test_write : 1; - __u8 reserved3a : 1; - /* Drive can write DVD-R discs */ - __u8 dvd_r_write : 1; - /* Drive can write DVD-RAM discs */ - __u8 dvd_ram_write : 1; - __u8 reserved3 : 2; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved4 : 1; - /* Drive can read multisession discs. */ - __u8 multisession : 1; - /* Drive can read mode 2, form 2 data. */ - __u8 mode2_form2 : 1; - /* Drive can read mode 2, form 1 (XA) data. */ - __u8 mode2_form1 : 1; - /* Drive supports digital output on port 2. */ - __u8 digport2 : 1; - /* Drive supports digital output on port 1. */ - __u8 digport1 : 1; - /* Drive can deliver a composite audio/video data stream. */ - __u8 composite : 1; - /* Drive supports audio play operations. */ - __u8 audio_play : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - /* Drive supports audio play operations. */ - __u8 audio_play : 1; - /* Drive can deliver a composite audio/video data stream. */ - __u8 composite : 1; - /* Drive supports digital output on port 1. */ - __u8 digport1 : 1; - /* Drive supports digital output on port 2. */ - __u8 digport2 : 1; - /* Drive can read mode 2, form 1 (XA) data. */ - __u8 mode2_form1 : 1; - /* Drive can read mode 2, form 2 data. */ - __u8 mode2_form2 : 1; - /* Drive can read multisession discs. */ - __u8 multisession : 1; - __u8 reserved4 : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved5 : 1; - /* Drive can return Media Catalog Number (UPC) info. */ - __u8 upc : 1; - /* Drive can return International Standard Recording Code info. */ - __u8 isrc : 1; - /* Drive supports C2 error pointers. */ - __u8 c2_pointers : 1; - /* R-W data will be returned deinterleaved and error corrected. */ - __u8 rw_corr : 1; - /* Subchannel reads can return combined R-W information. */ - __u8 rw_supported : 1; - /* Drive can continue a read cdda operation from a loss of streaming.*/ - __u8 cdda_accurate : 1; - /* Drive can read Red Book audio data. */ - __u8 cdda : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - /* Drive can read Red Book audio data. */ - __u8 cdda : 1; - /* Drive can continue a read cdda operation from a loss of streaming.*/ - __u8 cdda_accurate : 1; - /* Subchannel reads can return combined R-W information. */ - __u8 rw_supported : 1; - /* R-W data will be returned deinterleaved and error corrected. */ - __u8 rw_corr : 1; - /* Drive supports C2 error pointers. */ - __u8 c2_pointers : 1; - /* Drive can return International Standard Recording Code info. */ - __u8 isrc : 1; - /* Drive can return Media Catalog Number (UPC) info. */ - __u8 upc : 1; - __u8 reserved5 : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - /* Drive mechanism types. */ - mechtype_t mechtype : 3; - __u8 reserved6 : 1; - /* Drive can eject a disc or changer cartridge. */ - __u8 eject : 1; - /* State of prevent/allow jumper. */ - __u8 prevent_jumper : 1; - /* Present state of door lock. */ - __u8 lock_state : 1; - /* Drive can lock the door. */ - __u8 lock : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - - /* Drive can lock the door. */ - __u8 lock : 1; - /* Present state of door lock. */ - __u8 lock_state : 1; - /* State of prevent/allow jumper. */ - __u8 prevent_jumper : 1; - /* Drive can eject a disc or changer cartridge. */ - __u8 eject : 1; - __u8 reserved6 : 1; - /* Drive mechanism types. */ - mechtype_t mechtype : 3; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved7 : 4; - /* Drive supports software slot selection. */ - __u8 sss : 1; /* reserved in 1.2 */ - /* Changer can report exact contents of slots. */ - __u8 disc_present : 1; /* reserved in 1.2 */ - /* Audio for each channel can be muted independently. */ - __u8 separate_mute : 1; - /* Audio level for each channel can be controlled independently. */ - __u8 separate_volume : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - - /* Audio level for each channel can be controlled independently. */ - __u8 separate_volume : 1; - /* Audio for each channel can be muted independently. */ - __u8 separate_mute : 1; - /* Changer can report exact contents of slots. */ - __u8 disc_present : 1; /* reserved in 1.2 */ - /* Drive supports software slot selection. */ - __u8 sss : 1; /* reserved in 1.2 */ - __u8 reserved7 : 4; -#else -#error "Please fix <asm/byteorder.h>" -#endif - - /* Note: the following four fields are returned in big-endian form. */ - /* Maximum speed (in kB/s). */ - unsigned short maxspeed; - /* Number of discrete volume levels. */ - unsigned short n_vol_levels; - /* Size of cache in drive, in kB. */ - unsigned short buffer_size; - /* Current speed (in kB/s). */ - unsigned short curspeed; - char pad[4]; -}; - - -struct atapi_mechstat_header { -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 fault : 1; - __u8 changer_state : 2; - __u8 curslot : 5; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 curslot : 5; - __u8 changer_state : 2; - __u8 fault : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 mech_state : 3; - __u8 door_open : 1; - __u8 reserved1 : 4; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 reserved1 : 4; - __u8 door_open : 1; - __u8 mech_state : 3; -#else -#error "Please fix <asm/byteorder.h>" -#endif - - byte curlba[3]; - byte nslots; - __u16 slot_tablelen; -}; - - -struct atapi_slot { -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 disc_present : 1; - __u8 reserved1 : 6; - __u8 change : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 change : 1; - __u8 reserved1 : 6; - __u8 disc_present : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - - byte reserved2[3]; -}; - -struct atapi_changer_info { - struct atapi_mechstat_header hdr; - struct atapi_slot slots[0]; -}; - /* Extra per-device info for cdrom drives. */ struct cdrom_info { ide_drive_t *drive; @@ -483,11 +131,11 @@ struct cdrom_info { int dma; unsigned long last_block; unsigned long start_seek; - /* Buffer to hold mechanism status and changer slot table. */ - struct atapi_changer_info *changer_info; - struct ide_cd_config_flags config_flags; - struct ide_cd_state_flags state_flags; + unsigned int cd_flags; + + u8 max_speed; /* Max speed of the drive. */ + u8 current_speed; /* Current speed of the drive. */ /* Per-device info needed by cdrom.c generic driver. */ struct cdrom_device_info devinfo; @@ -495,250 +143,30 @@ struct cdrom_info { unsigned long write_timeout; }; -/**************************************************************************** - * Descriptions of ATAPI error codes. - */ - -/* This stuff should be in cdrom.h, since it is now generic... */ - -/* ATAPI sense keys (from table 140 of ATAPI 2.6) */ -#define NO_SENSE 0x00 -#define RECOVERED_ERROR 0x01 -#define NOT_READY 0x02 -#define MEDIUM_ERROR 0x03 -#define HARDWARE_ERROR 0x04 -#define ILLEGAL_REQUEST 0x05 -#define UNIT_ATTENTION 0x06 -#define DATA_PROTECT 0x07 -#define BLANK_CHECK 0x08 -#define ABORTED_COMMAND 0x0b -#define MISCOMPARE 0x0e - - - -/* This stuff should be in cdrom.h, since it is now generic... */ -#if VERBOSE_IDE_CD_ERRORS - - /* The generic packet command opcodes for CD/DVD Logical Units, - * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ -static const struct { - unsigned short packet_command; - const char * const text; -} packet_command_texts[] = { - { GPCMD_TEST_UNIT_READY, "Test Unit Ready" }, - { GPCMD_REQUEST_SENSE, "Request Sense" }, - { GPCMD_FORMAT_UNIT, "Format Unit" }, - { GPCMD_INQUIRY, "Inquiry" }, - { GPCMD_START_STOP_UNIT, "Start/Stop Unit" }, - { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" }, - { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" }, - { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" }, - { GPCMD_READ_10, "Read 10" }, - { GPCMD_WRITE_10, "Write 10" }, - { GPCMD_SEEK, "Seek" }, - { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" }, - { GPCMD_VERIFY_10, "Verify 10" }, - { GPCMD_FLUSH_CACHE, "Flush Cache" }, - { GPCMD_READ_SUBCHANNEL, "Read Subchannel" }, - { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" }, - { GPCMD_READ_HEADER, "Read Header" }, - { GPCMD_PLAY_AUDIO_10, "Play Audio 10" }, - { GPCMD_GET_CONFIGURATION, "Get Configuration" }, - { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" }, - { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" }, - { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" }, - { GPCMD_PAUSE_RESUME, "Pause/Resume" }, - { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" }, - { GPCMD_READ_DISC_INFO, "Read Disc Info" }, - { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" }, - { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" }, - { GPCMD_SEND_OPC, "Send OPC" }, - { GPCMD_MODE_SELECT_10, "Mode Select 10" }, - { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" }, - { GPCMD_MODE_SENSE_10, "Mode Sense 10" }, - { GPCMD_CLOSE_TRACK, "Close Track" }, - { GPCMD_BLANK, "Blank" }, - { GPCMD_SEND_EVENT, "Send Event" }, - { GPCMD_SEND_KEY, "Send Key" }, - { GPCMD_REPORT_KEY, "Report Key" }, - { GPCMD_LOAD_UNLOAD, "Load/Unload" }, - { GPCMD_SET_READ_AHEAD, "Set Read-ahead" }, - { GPCMD_READ_12, "Read 12" }, - { GPCMD_GET_PERFORMANCE, "Get Performance" }, - { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" }, - { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" }, - { GPCMD_SET_STREAMING, "Set Streaming" }, - { GPCMD_READ_CD_MSF, "Read CD MSF" }, - { GPCMD_SCAN, "Scan" }, - { GPCMD_SET_SPEED, "Set Speed" }, - { GPCMD_PLAY_CD, "Play CD" }, - { GPCMD_MECHANISM_STATUS, "Mechanism Status" }, - { GPCMD_READ_CD, "Read CD" }, -}; - - - -/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ -static const char * const sense_key_texts[16] = { - "No sense data", - "Recovered error", - "Not ready", - "Medium error", - "Hardware error", - "Illegal request", - "Unit attention", - "Data protect", - "Blank check", - "(reserved)", - "(reserved)", - "Aborted command", - "(reserved)", - "(reserved)", - "Miscompare", - "(reserved)", -}; - -/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ -static const struct { - unsigned long asc_ascq; - const char * const text; -} sense_data_texts[] = { - { 0x000000, "No additional sense information" }, - { 0x000011, "Play operation in progress" }, - { 0x000012, "Play operation paused" }, - { 0x000013, "Play operation successfully completed" }, - { 0x000014, "Play operation stopped due to error" }, - { 0x000015, "No current audio status to return" }, - { 0x010c0a, "Write error - padding blocks added" }, - { 0x011700, "Recovered data with no error correction applied" }, - { 0x011701, "Recovered data with retries" }, - { 0x011702, "Recovered data with positive head offset" }, - { 0x011703, "Recovered data with negative head offset" }, - { 0x011704, "Recovered data with retries and/or CIRC applied" }, - { 0x011705, "Recovered data using previous sector ID" }, - { 0x011800, "Recovered data with error correction applied" }, - { 0x011801, "Recovered data with error correction and retries applied"}, - { 0x011802, "Recovered data - the data was auto-reallocated" }, - { 0x011803, "Recovered data with CIRC" }, - { 0x011804, "Recovered data with L-EC" }, - { 0x015d00, - "Failure prediction threshold exceeded - Predicted logical unit failure" }, - { 0x015d01, - "Failure prediction threshold exceeded - Predicted media failure" }, - { 0x015dff, "Failure prediction threshold exceeded - False" }, - { 0x017301, "Power calibration area almost full" }, - { 0x020400, "Logical unit not ready - cause not reportable" }, - /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */ - { 0x020401, - "Logical unit not ready - in progress [sic] of becoming ready" }, - { 0x020402, "Logical unit not ready - initializing command required" }, - { 0x020403, "Logical unit not ready - manual intervention required" }, - { 0x020404, "Logical unit not ready - format in progress" }, - { 0x020407, "Logical unit not ready - operation in progress" }, - { 0x020408, "Logical unit not ready - long write in progress" }, - { 0x020600, "No reference position found (media may be upside down)" }, - { 0x023000, "Incompatible medium installed" }, - { 0x023a00, "Medium not present" }, - { 0x025300, "Media load or eject failed" }, - { 0x025700, "Unable to recover table of contents" }, - { 0x030300, "Peripheral device write fault" }, - { 0x030301, "No write current" }, - { 0x030302, "Excessive write errors" }, - { 0x030c00, "Write error" }, - { 0x030c01, "Write error - Recovered with auto reallocation" }, - { 0x030c02, "Write error - auto reallocation failed" }, - { 0x030c03, "Write error - recommend reassignment" }, - { 0x030c04, "Compression check miscompare error" }, - { 0x030c05, "Data expansion occurred during compress" }, - { 0x030c06, "Block not compressible" }, - { 0x030c07, "Write error - recovery needed" }, - { 0x030c08, "Write error - recovery failed" }, - { 0x030c09, "Write error - loss of streaming" }, - { 0x031100, "Unrecovered read error" }, - { 0x031106, "CIRC unrecovered error" }, - { 0x033101, "Format command failed" }, - { 0x033200, "No defect spare location available" }, - { 0x033201, "Defect list update failure" }, - { 0x035100, "Erase failure" }, - { 0x037200, "Session fixation error" }, - { 0x037201, "Session fixation error writin lead-in" }, - { 0x037202, "Session fixation error writin lead-out" }, - { 0x037300, "CD control error" }, - { 0x037302, "Power calibration area is full" }, - { 0x037303, "Power calibration area error" }, - { 0x037304, "Program memory area / RMA update failure" }, - { 0x037305, "Program memory area / RMA is full" }, - { 0x037306, "Program memory area / RMA is (almost) full" }, - - { 0x040200, "No seek complete" }, - { 0x040300, "Write fault" }, - { 0x040900, "Track following error" }, - { 0x040901, "Tracking servo failure" }, - { 0x040902, "Focus servo failure" }, - { 0x040903, "Spindle servo failure" }, - { 0x041500, "Random positioning error" }, - { 0x041501, "Mechanical positioning or changer error" }, - { 0x041502, "Positioning error detected by read of medium" }, - { 0x043c00, "Mechanical positioning or changer error" }, - { 0x044000, "Diagnostic failure on component (ASCQ)" }, - { 0x044400, "Internal CD/DVD logical unit failure" }, - { 0x04b600, "Media load mechanism failed" }, - { 0x051a00, "Parameter list length error" }, - { 0x052000, "Invalid command operation code" }, - { 0x052100, "Logical block address out of range" }, - { 0x052102, "Invalid address for write" }, - { 0x052400, "Invalid field in command packet" }, - { 0x052600, "Invalid field in parameter list" }, - { 0x052601, "Parameter not supported" }, - { 0x052602, "Parameter value invalid" }, - { 0x052700, "Write protected media" }, - { 0x052c00, "Command sequence error" }, - { 0x052c03, "Current program area is not empty" }, - { 0x052c04, "Current program area is empty" }, - { 0x053001, "Cannot read medium - unknown format" }, - { 0x053002, "Cannot read medium - incompatible format" }, - { 0x053900, "Saving parameters not supported" }, - { 0x054e00, "Overlapped commands attempted" }, - { 0x055302, "Medium removal prevented" }, - { 0x055500, "System resource failure" }, - { 0x056300, "End of user area encountered on this track" }, - { 0x056400, "Illegal mode for this track or incompatible medium" }, - { 0x056f00, "Copy protection key exchange failure - Authentication failure" }, - { 0x056f01, "Copy protection key exchange failure - Key not present" }, - { 0x056f02, "Copy protection key exchange failure - Key not established" }, - { 0x056f03, "Read of scrambled sector without authentication" }, - { 0x056f04, "Media region code is mismatched to logical unit" }, - { 0x056f05, "Drive region must be permanent / region reset count error" }, - { 0x057203, "Session fixation error - incomplete track in session" }, - { 0x057204, "Empty or partially written reserved track" }, - { 0x057205, "No more RZONE reservations are allowed" }, - { 0x05bf00, "Loss of streaming" }, - { 0x062800, "Not ready to ready transition, medium may have changed" }, - { 0x062900, "Power on, reset or hardware reset occurred" }, - { 0x062a00, "Parameters changed" }, - { 0x062a01, "Mode parameters changed" }, - { 0x062e00, "Insufficient time for operation" }, - { 0x063f00, "Logical unit operating conditions have changed" }, - { 0x063f01, "Microcode has been changed" }, - { 0x065a00, "Operator request or state change input (unspecified)" }, - { 0x065a01, "Operator medium removal request" }, - { 0x0bb900, "Play operation aborted" }, - - /* Here we use 0xff for the key (not a valid key) to signify - * that these can have _any_ key value associated with them... */ - { 0xff0401, "Logical unit is in process of becoming ready" }, - { 0xff0400, "Logical unit not ready, cause not reportable" }, - { 0xff0402, "Logical unit not ready, initializing command required" }, - { 0xff0403, "Logical unit not ready, manual intervention required" }, - { 0xff0500, "Logical unit does not respond to selection" }, - { 0xff0800, "Logical unit communication failure" }, - { 0xff0802, "Logical unit communication parity error" }, - { 0xff0801, "Logical unit communication time-out" }, - { 0xff2500, "Logical unit not supported" }, - { 0xff4c00, "Logical unit failed self-configuration" }, - { 0xff3e00, "Logical unit has not self-configured yet" }, -}; -#endif - +/* ide-cd_verbose.c */ +void ide_cd_log_error(const char *, struct request *, struct request_sense *); + +/* ide-cd.c functions used by ide-cd_ioctl.c */ +void ide_cd_init_rq(ide_drive_t *, struct request *); +int ide_cd_queue_pc(ide_drive_t *, struct request *); +int ide_cd_read_toc(ide_drive_t *, struct request_sense *); +int ide_cdrom_get_capabilities(ide_drive_t *, u8 *); +void ide_cdrom_update_speed(ide_drive_t *, u8 *); +int cdrom_check_status(ide_drive_t *, struct request_sense *); + +/* ide-cd_ioctl.c */ +int ide_cdrom_open_real(struct cdrom_device_info *, int); +void ide_cdrom_release_real(struct cdrom_device_info *); +int ide_cdrom_drive_status(struct cdrom_device_info *, int); +int ide_cdrom_check_media_change_real(struct cdrom_device_info *, int); +int ide_cdrom_tray_move(struct cdrom_device_info *, int); +int ide_cdrom_lock_door(struct cdrom_device_info *, int); +int ide_cdrom_select_speed(struct cdrom_device_info *, int); +int ide_cdrom_get_last_session(struct cdrom_device_info *, + struct cdrom_multisession *); +int ide_cdrom_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); +int ide_cdrom_reset(struct cdrom_device_info *cdi); +int ide_cdrom_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); +int ide_cdrom_packet(struct cdrom_device_info *, struct packet_command *); #endif /* _IDE_CD_H */ diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c new file mode 100644 index 00000000000..b68284de4e8 --- /dev/null +++ b/drivers/ide/ide-cd_ioctl.c @@ -0,0 +1,475 @@ +/* + * cdrom.c IOCTLs handling for ide-cd driver. + * + * Copyright (C) 1994-1996 Scott Snyder <snyder@fnald0.fnal.gov> + * Copyright (C) 1996-1998 Erik Andersen <andersee@debian.org> + * Copyright (C) 1998-2000 Jens Axboe <axboe@suse.de> + */ + +#include <linux/kernel.h> +#include <linux/cdrom.h> +#include <linux/ide.h> +#include <scsi/scsi.h> + +#include "ide-cd.h" + +/**************************************************************************** + * Other driver requests (open, close, check media change). + */ +int ide_cdrom_open_real(struct cdrom_device_info *cdi, int purpose) +{ + return 0; +} + +/* + * Close down the device. Invalidate all cached blocks. + */ +void ide_cdrom_release_real(struct cdrom_device_info *cdi) +{ + ide_drive_t *drive = cdi->handle; + struct cdrom_info *cd = drive->driver_data; + + if (!cdi->use_count) + cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; +} + +/* + * add logic to try GET_EVENT command first to check for media and tray + * status. this should be supported by newer cd-r/w and all DVD etc + * drives + */ +int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) +{ + ide_drive_t *drive = cdi->handle; + struct media_event_desc med; + struct request_sense sense; + int stat; + + if (slot_nr != CDSL_CURRENT) + return -EINVAL; + + stat = cdrom_check_status(drive, &sense); + if (!stat || sense.sense_key == UNIT_ATTENTION) + return CDS_DISC_OK; + + if (!cdrom_get_media_event(cdi, &med)) { + if (med.media_present) + return CDS_DISC_OK; + else if (med.door_open) + return CDS_TRAY_OPEN; + else + return CDS_NO_DISC; + } + + if (sense.sense_key == NOT_READY && sense.asc == 0x04 + && sense.ascq == 0x04) + return CDS_DISC_OK; + + /* + * If not using Mt Fuji extended media tray reports, + * just return TRAY_OPEN since ATAPI doesn't provide + * any other way to detect this... + */ + if (sense.sense_key == NOT_READY) { + if (sense.asc == 0x3a && sense.ascq == 1) + return CDS_NO_DISC; + else + return CDS_TRAY_OPEN; + } + return CDS_DRIVE_NOT_READY; +} + +int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, + int slot_nr) +{ + ide_drive_t *drive = cdi->handle; + struct cdrom_info *cd = drive->driver_data; + int retval; + + if (slot_nr == CDSL_CURRENT) { + (void) cdrom_check_status(drive, NULL); + retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0; + cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED; + return retval; + } else { + return -EINVAL; + } +} + +/* Eject the disk if EJECTFLAG is 0. + If EJECTFLAG is 1, try to reload the disk. */ +static +int cdrom_eject(ide_drive_t *drive, int ejectflag, + struct request_sense *sense) +{ + struct cdrom_info *cd = drive->driver_data; + struct cdrom_device_info *cdi = &cd->devinfo; + struct request req; + char loej = 0x02; + + if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag) + return -EDRIVE_CANT_DO_THIS; + + /* reload fails on some drives, if the tray is locked */ + if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag) + return 0; + + ide_cd_init_rq(drive, &req); + + /* only tell drive to close tray if open, if it can do that */ + if (ejectflag && (cdi->mask & CDC_CLOSE_TRAY)) + loej = 0; + + req.sense = sense; + req.cmd[0] = GPCMD_START_STOP_UNIT; + req.cmd[4] = loej | (ejectflag != 0); + + return ide_cd_queue_pc(drive, &req); +} + +/* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ +static +int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, + struct request_sense *sense) +{ + struct cdrom_info *cd = drive->driver_data; + struct request_sense my_sense; + struct request req; + int stat; + + if (sense == NULL) + sense = &my_sense; + + /* If the drive cannot lock the door, just pretend. */ + if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) { + stat = 0; + } else { + ide_cd_init_rq(drive, &req); + req.sense = sense; + req.cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; + req.cmd[4] = lockflag ? 1 : 0; + stat = ide_cd_queue_pc(drive, &req); + } + + /* If we got an illegal field error, the drive + probably cannot lock the door. */ + if (stat != 0 && + sense->sense_key == ILLEGAL_REQUEST && + (sense->asc == 0x24 || sense->asc == 0x20)) { + printk(KERN_ERR "%s: door locking not supported\n", + drive->name); + cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; + stat = 0; + } + + /* no medium, that's alright. */ + if (stat != 0 && sense->sense_key == NOT_READY && sense->asc == 0x3a) + stat = 0; + + if (stat == 0) { + if (lockflag) + cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED; + else + cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED; + } + + return stat; +} + +int ide_cdrom_tray_move(struct cdrom_device_info *cdi, int position) +{ + ide_drive_t *drive = cdi->handle; + struct request_sense sense; + + if (position) { + int stat = ide_cd_lockdoor(drive, 0, &sense); + + if (stat) + return stat; + } + + return cdrom_eject(drive, !position, &sense); +} + +int ide_cdrom_lock_door(struct cdrom_device_info *cdi, int lock) +{ + ide_drive_t *drive = cdi->handle; + + return ide_cd_lockdoor(drive, lock, NULL); +} + +/* + * ATAPI devices are free to select the speed you request or any slower + * rate. :-( Requesting too fast a speed will _not_ produce an error. + */ +int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) +{ + ide_drive_t *drive = cdi->handle; + struct cdrom_info *cd = drive->driver_data; + struct request rq; + struct request_sense sense; + u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE]; + int stat; + + ide_cd_init_rq(drive, &rq); + + rq.sense = &sense; + + if (speed == 0) + speed = 0xffff; /* set to max */ + else + speed *= 177; /* Nx to kbytes/s */ + + rq.cmd[0] = GPCMD_SET_SPEED; + /* Read Drive speed in kbytes/second MSB/LSB */ + rq.cmd[2] = (speed >> 8) & 0xff; + rq.cmd[3] = speed & 0xff; + if ((cdi->mask & (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) != + (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) { + /* Write Drive speed in kbytes/second MSB/LSB */ + rq.cmd[4] = (speed >> 8) & 0xff; + rq.cmd[5] = speed & 0xff; + } + + stat = ide_cd_queue_pc(drive, &rq); + + if (!ide_cdrom_get_capabilities(drive, buf)) { + ide_cdrom_update_speed(drive, buf); + cdi->speed = cd->current_speed; + } + + return 0; +} + +int ide_cdrom_get_last_session(struct cdrom_device_info *cdi, + struct cdrom_multisession *ms_info) +{ + struct atapi_toc *toc; + ide_drive_t *drive = cdi->handle; + struct cdrom_info *info = drive->driver_data; + struct request_sense sense; + int ret; + + if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || !info->toc) { + ret = ide_cd_read_toc(drive, &sense); + if (ret) + return ret; + } + + toc = info->toc; + ms_info->addr.lba = toc->last_session_lba; + ms_info->xa_flag = toc->xa_flag; + + return 0; +} + +int ide_cdrom_get_mcn(struct cdrom_device_info *cdi, + struct cdrom_mcn *mcn_info) +{ + ide_drive_t *drive = cdi->handle; + int stat, mcnlen; + struct request rq; + char buf[24]; + + ide_cd_init_rq(drive, &rq); + + rq.data = buf; + rq.data_len = sizeof(buf); + + rq.cmd[0] = GPCMD_READ_SUBCHANNEL; + rq.cmd[1] = 2; /* MSF addressing */ + rq.cmd[2] = 0x40; /* request subQ data */ + rq.cmd[3] = 2; /* format */ + rq.cmd[8] = sizeof(buf); + + stat = ide_cd_queue_pc(drive, &rq); + if (stat) + return stat; + + mcnlen = sizeof(mcn_info->medium_catalog_number) - 1; + memcpy(mcn_info->medium_catalog_number, buf + 9, mcnlen); + mcn_info->medium_catalog_number[mcnlen] = '\0'; + + return 0; +} + +int ide_cdrom_reset(struct cdrom_device_info *cdi) +{ + ide_drive_t *drive = cdi->handle; + struct cdrom_info *cd = drive->driver_data; + struct request_sense sense; + struct request req; + int ret; + + ide_cd_init_rq(drive, &req); + req.cmd_type = REQ_TYPE_SPECIAL; + req.cmd_flags = REQ_QUIET; + ret = ide_do_drive_cmd(drive, &req, ide_wait); + + /* + * A reset will unlock the door. If it was previously locked, + * lock it again. + */ + if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) + (void)ide_cd_lockdoor(drive, 1, &sense); + + return ret; +} + +static int ide_cd_get_toc_entry(ide_drive_t *drive, int track, + struct atapi_toc_entry **ent) +{ + struct cdrom_info *info = drive->driver_data; + struct atapi_toc *toc = info->toc; + int ntracks; + + /* + * don't serve cached data, if the toc isn't valid + */ + if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0) + return -EINVAL; + + /* Check validity of requested track number. */ + ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; + + if (toc->hdr.first_track == CDROM_LEADOUT) + ntracks = 0; + + if (track == CDROM_LEADOUT) + *ent = &toc->ent[ntracks]; + else if (track < toc->hdr.first_track || track > toc->hdr.last_track) + return -EINVAL; + else + *ent = &toc->ent[track - toc->hdr.first_track]; + + return 0; +} + +static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) +{ + struct cdrom_ti *ti = arg; + struct atapi_toc_entry *first_toc, *last_toc; + unsigned long lba_start, lba_end; + int stat; + struct request rq; + struct request_sense sense; + + stat = ide_cd_get_toc_entry(drive, ti->cdti_trk0, &first_toc); + if (stat) + return stat; + + stat = ide_cd_get_toc_entry(drive, ti->cdti_trk1, &last_toc); + if (stat) + return stat; + + if (ti->cdti_trk1 != CDROM_LEADOUT) + ++last_toc; + lba_start = first_toc->addr.lba; + lba_end = last_toc->addr.lba; + + if (lba_end <= lba_start) + return -EINVAL; + + ide_cd_init_rq(drive, &rq); + + rq.sense = &sense; + rq.cmd[0] = GPCMD_PLAY_AUDIO_MSF; + lba_to_msf(lba_start, &rq.cmd[3], &rq.cmd[4], &rq.cmd[5]); + lba_to_msf(lba_end - 1, &rq.cmd[6], &rq.cmd[7], &rq.cmd[8]); + + return ide_cd_queue_pc(drive, &rq); +} + +static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) +{ + struct cdrom_info *cd = drive->driver_data; + struct cdrom_tochdr *tochdr = arg; + struct atapi_toc *toc; + int stat; + + /* Make sure our saved TOC is valid. */ + stat = ide_cd_read_toc(drive, NULL); + if (stat) + return stat; + + toc = cd->toc; + tochdr->cdth_trk0 = toc->hdr.first_track; + tochdr->cdth_trk1 = toc->hdr.last_track; + + return 0; +} + +static int ide_cd_read_tocentry(ide_drive_t *drive, void *arg) +{ + struct cdrom_tocentry *tocentry = arg; + struct atapi_toc_entry *toce; + int stat; + + stat = ide_cd_get_toc_entry(drive, tocentry->cdte_track, &toce); + if (stat) + return stat; + + tocentry->cdte_ctrl = toce->control; + tocentry->cdte_adr = toce->adr; + if (tocentry->cdte_format == CDROM_MSF) { + lba_to_msf(toce->addr.lba, + &tocentry->cdte_addr.msf.minute, + &tocentry->cdte_addr.msf.second, + &tocentry->cdte_addr.msf.frame); + } else + tocentry->cdte_addr.lba = toce->addr.lba; + + return 0; +} + +int ide_cdrom_audio_ioctl(struct cdrom_device_info *cdi, + unsigned int cmd, void *arg) +{ + ide_drive_t *drive = cdi->handle; + + switch (cmd) { + /* + * emulate PLAY_AUDIO_TI command with PLAY_AUDIO_10, since + * atapi doesn't support it + */ + case CDROMPLAYTRKIND: + return ide_cd_fake_play_trkind(drive, arg); + case CDROMREADTOCHDR: + return ide_cd_read_tochdr(drive, arg); + case CDROMREADTOCENTRY: + return ide_cd_read_tocentry(drive, arg); + default: + return -EINVAL; + } +} + +/* the generic packet interface to cdrom.c */ +int ide_cdrom_packet(struct cdrom_device_info *cdi, + struct packet_command *cgc) +{ + struct request req; + ide_drive_t *drive = cdi->handle; + + if (cgc->timeout <= 0) + cgc->timeout = ATAPI_WAIT_PC; + + /* here we queue the commands from the uniform CD-ROM + layer. the packet must be complete, as we do not + touch it at all. */ + ide_cd_init_rq(drive, &req); + memcpy(req.cmd, cgc->cmd, CDROM_PACKET_SIZE); + if (cgc->sense) + memset(cgc->sense, 0, sizeof(struct request_sense)); + req.data = cgc->buffer; + req.data_len = cgc->buflen; + req.timeout = cgc->timeout; + + if (cgc->quiet) + req.cmd_flags |= REQ_QUIET; + + req.sense = cgc->sense; + cgc->stat = ide_cd_queue_pc(drive, &req); + if (!cgc->stat) + cgc->buflen -= req.data_len; + return cgc->stat; +} diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c new file mode 100644 index 00000000000..6ed7ca07133 --- /dev/null +++ b/drivers/ide/ide-cd_verbose.c @@ -0,0 +1,359 @@ +/* + * Verbose error logging for ATAPI CD/DVD devices. + * + * Copyright (C) 1994-1996 Scott Snyder <snyder@fnald0.fnal.gov> + * Copyright (C) 1996-1998 Erik Andersen <andersee@debian.org> + * Copyright (C) 1998-2000 Jens Axboe <axboe@suse.de> + */ + +#include <linux/kernel.h> +#include <linux/blkdev.h> +#include <linux/cdrom.h> +#include <scsi/scsi.h> + +#ifndef CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS +void ide_cd_log_error(const char *name, struct request *failed_command, + struct request_sense *sense) +{ + /* Suppress printing unit attention and `in progress of becoming ready' + errors when we're not being verbose. */ + if (sense->sense_key == UNIT_ATTENTION || + (sense->sense_key == NOT_READY && (sense->asc == 4 || + sense->asc == 0x3a))) + return; + + printk(KERN_ERR "%s: error code: 0x%02x sense_key: 0x%02x " + "asc: 0x%02x ascq: 0x%02x\n", + name, sense->error_code, sense->sense_key, + sense->asc, sense->ascq); +} +#else +/* The generic packet command opcodes for CD/DVD Logical Units, + * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ +static const struct { + unsigned short packet_command; + const char * const text; +} packet_command_texts[] = { + { GPCMD_TEST_UNIT_READY, "Test Unit Ready" }, + { GPCMD_REQUEST_SENSE, "Request Sense" }, + { GPCMD_FORMAT_UNIT, "Format Unit" }, + { GPCMD_INQUIRY, "Inquiry" }, + { GPCMD_START_STOP_UNIT, "Start/Stop Unit" }, + { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" }, + { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" }, + { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" }, + { GPCMD_READ_10, "Read 10" }, + { GPCMD_WRITE_10, "Write 10" }, + { GPCMD_SEEK, "Seek" }, + { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" }, + { GPCMD_VERIFY_10, "Verify 10" }, + { GPCMD_FLUSH_CACHE, "Flush Cache" }, + { GPCMD_READ_SUBCHANNEL, "Read Subchannel" }, + { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" }, + { GPCMD_READ_HEADER, "Read Header" }, + { GPCMD_PLAY_AUDIO_10, "Play Audio 10" }, + { GPCMD_GET_CONFIGURATION, "Get Configuration" }, + { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" }, + { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" }, + { GPCMD_GET_EVENT_STATUS_NOTIFICATION, + "Get Event Status Notification" }, + { GPCMD_PAUSE_RESUME, "Pause/Resume" }, + { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" }, + { GPCMD_READ_DISC_INFO, "Read Disc Info" }, + { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" }, + { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" }, + { GPCMD_SEND_OPC, "Send OPC" }, + { GPCMD_MODE_SELECT_10, "Mode Select 10" }, + { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" }, + { GPCMD_MODE_SENSE_10, "Mode Sense 10" }, + { GPCMD_CLOSE_TRACK, "Close Track" }, + { GPCMD_BLANK, "Blank" }, + { GPCMD_SEND_EVENT, "Send Event" }, + { GPCMD_SEND_KEY, "Send Key" }, + { GPCMD_REPORT_KEY, "Report Key" }, + { GPCMD_LOAD_UNLOAD, "Load/Unload" }, + { GPCMD_SET_READ_AHEAD, "Set Read-ahead" }, + { GPCMD_READ_12, "Read 12" }, + { GPCMD_GET_PERFORMANCE, "Get Performance" }, + { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" }, + { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" }, + { GPCMD_SET_STREAMING, "Set Streaming" }, + { GPCMD_READ_CD_MSF, "Read CD MSF" }, + { GPCMD_SCAN, "Scan" }, + { GPCMD_SET_SPEED, "Set Speed" }, + { GPCMD_PLAY_CD, "Play CD" }, + { GPCMD_MECHANISM_STATUS, "Mechanism Status" }, + { GPCMD_READ_CD, "Read CD" }, +}; + +/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ +static const char * const sense_key_texts[16] = { + "No sense data", + "Recovered error", + "Not ready", + "Medium error", + "Hardware error", + "Illegal request", + "Unit attention", + "Data protect", + "Blank check", + "(reserved)", + "(reserved)", + "Aborted command", + "(reserved)", + "(reserved)", + "Miscompare", + "(reserved)", +}; + +/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ +static const struct { + unsigned long asc_ascq; + const char * const text; +} sense_data_texts[] = { + { 0x000000, "No additional sense information" }, + { 0x000011, "Play operation in progress" }, + { 0x000012, "Play operation paused" }, + { 0x000013, "Play operation successfully completed" }, + { 0x000014, "Play operation stopped due to error" }, + { 0x000015, "No current audio status to return" }, + { 0x010c0a, "Write error - padding blocks added" }, + { 0x011700, "Recovered data with no error correction applied" }, + { 0x011701, "Recovered data with retries" }, + { 0x011702, "Recovered data with positive head offset" }, + { 0x011703, "Recovered data with negative head offset" }, + { 0x011704, "Recovered data with retries and/or CIRC applied" }, + { 0x011705, "Recovered data using previous sector ID" }, + { 0x011800, "Recovered data with error correction applied" }, + { 0x011801, "Recovered data with error correction and retries applied"}, + { 0x011802, "Recovered data - the data was auto-reallocated" }, + { 0x011803, "Recovered data with CIRC" }, + { 0x011804, "Recovered data with L-EC" }, + { 0x015d00, "Failure prediction threshold exceeded" + " - Predicted logical unit failure" }, + { 0x015d01, "Failure prediction threshold exceeded" + " - Predicted media failure" }, + { 0x015dff, "Failure prediction threshold exceeded - False" }, + { 0x017301, "Power calibration area almost full" }, + { 0x020400, "Logical unit not ready - cause not reportable" }, + /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */ + { 0x020401, "Logical unit not ready" + " - in progress [sic] of becoming ready" }, + { 0x020402, "Logical unit not ready - initializing command required" }, + { 0x020403, "Logical unit not ready - manual intervention required" }, + { 0x020404, "Logical unit not ready - format in progress" }, + { 0x020407, "Logical unit not ready - operation in progress" }, + { 0x020408, "Logical unit not ready - long write in progress" }, + { 0x020600, "No reference position found (media may be upside down)" }, + { 0x023000, "Incompatible medium installed" }, + { 0x023a00, "Medium not present" }, + { 0x025300, "Media load or eject failed" }, + { 0x025700, "Unable to recover table of contents" }, + { 0x030300, "Peripheral device write fault" }, + { 0x030301, "No write current" }, + { 0x030302, "Excessive write errors" }, + { 0x030c00, "Write error" }, + { 0x030c01, "Write error - Recovered with auto reallocation" }, + { 0x030c02, "Write error - auto reallocation failed" }, + { 0x030c03, "Write error - recommend reassignment" }, + { 0x030c04, "Compression check miscompare error" }, + { 0x030c05, "Data expansion occurred during compress" }, + { 0x030c06, "Block not compressible" }, + { 0x030c07, "Write error - recovery needed" }, + { 0x030c08, "Write error - recovery failed" }, + { 0x030c09, "Write error - loss of streaming" }, + { 0x031100, "Unrecovered read error" }, + { 0x031106, "CIRC unrecovered error" }, + { 0x033101, "Format command failed" }, + { 0x033200, "No defect spare location available" }, + { 0x033201, "Defect list update failure" }, + { 0x035100, "Erase failure" }, + { 0x037200, "Session fixation error" }, + { 0x037201, "Session fixation error writin lead-in" }, + { 0x037202, "Session fixation error writin lead-out" }, + { 0x037300, "CD control error" }, + { 0x037302, "Power calibration area is full" }, + { 0x037303, "Power calibration area error" }, + { 0x037304, "Program memory area / RMA update failure" }, + { 0x037305, "Program memory area / RMA is full" }, + { 0x037306, "Program memory area / RMA is (almost) full" }, + { 0x040200, "No seek complete" }, + { 0x040300, "Write fault" }, + { 0x040900, "Track following error" }, + { 0x040901, "Tracking servo failure" }, + { 0x040902, "Focus servo failure" }, + { 0x040903, "Spindle servo failure" }, + { 0x041500, "Random positioning error" }, + { 0x041501, "Mechanical positioning or changer error" }, + { 0x041502, "Positioning error detected by read of medium" }, + { 0x043c00, "Mechanical positioning or changer error" }, + { 0x044000, "Diagnostic failure on component (ASCQ)" }, + { 0x044400, "Internal CD/DVD logical unit failure" }, + { 0x04b600, "Media load mechanism failed" }, + { 0x051a00, "Parameter list length error" }, + { 0x052000, "Invalid command operation code" }, + { 0x052100, "Logical block address out of range" }, + { 0x052102, "Invalid address for write" }, + { 0x052400, "Invalid field in command packet" }, + { 0x052600, "Invalid field in parameter list" }, + { 0x052601, "Parameter not supported" }, + { 0x052602, "Parameter value invalid" }, + { 0x052700, "Write protected media" }, + { 0x052c00, "Command sequence error" }, + { 0x052c03, "Current program area is not empty" }, + { 0x052c04, "Current program area is empty" }, + { 0x053001, "Cannot read medium - unknown format" }, + { 0x053002, "Cannot read medium - incompatible format" }, + { 0x053900, "Saving parameters not supported" }, + { 0x054e00, "Overlapped commands attempted" }, + { 0x055302, "Medium removal prevented" }, + { 0x055500, "System resource failure" }, + { 0x056300, "End of user area encountered on this track" }, + { 0x056400, "Illegal mode for this track or incompatible medium" }, + { 0x056f00, "Copy protection key exchange failure" + " - Authentication failure" }, + { 0x056f01, "Copy protection key exchange failure - Key not present" }, + { 0x056f02, "Copy protection key exchange failure" + " - Key not established" }, + { 0x056f03, "Read of scrambled sector without authentication" }, + { 0x056f04, "Media region code is mismatched to logical unit" }, + { 0x056f05, "Drive region must be permanent" + " / region reset count error" }, + { 0x057203, "Session fixation error - incomplete track in session" }, + { 0x057204, "Empty or partially written reserved track" }, + { 0x057205, "No more RZONE reservations are allowed" }, + { 0x05bf00, "Loss of streaming" }, + { 0x062800, "Not ready to ready transition, medium may have changed" }, + { 0x062900, "Power on, reset or hardware reset occurred" }, + { 0x062a00, "Parameters changed" }, + { 0x062a01, "Mode parameters changed" }, + { 0x062e00, "Insufficient time for operation" }, + { 0x063f00, "Logical unit operating conditions have changed" }, + { 0x063f01, "Microcode has been changed" }, + { 0x065a00, "Operator request or state change input (unspecified)" }, + { 0x065a01, "Operator medium removal request" }, + { 0x0bb900, "Play operation aborted" }, + /* Here we use 0xff for the key (not a valid key) to signify + * that these can have _any_ key value associated with them... */ + { 0xff0401, "Logical unit is in process of becoming ready" }, + { 0xff0400, "Logical unit not ready, cause not reportable" }, + { 0xff0402, "Logical unit not ready, initializing command required" }, + { 0xff0403, "Logical unit not ready, manual intervention required" }, + { 0xff0500, "Logical unit does not respond to selection" }, + { 0xff0800, "Logical unit communication failure" }, + { 0xff0802, "Logical unit communication parity error" }, + { 0xff0801, "Logical unit communication time-out" }, + { 0xff2500, "Logical unit not supported" }, + { 0xff4c00, "Logical unit failed self-configuration" }, + { 0xff3e00, "Logical unit has not self-configured yet" }, +}; + +void ide_cd_log_error(const char *name, struct request *failed_command, + struct request_sense *sense) +{ + int i; + const char *s = "bad sense key!"; + char buf[80]; + + printk(KERN_ERR "ATAPI device %s:\n", name); + if (sense->error_code == 0x70) + printk(KERN_CONT " Error: "); + else if (sense->error_code == 0x71) + printk(" Deferred Error: "); + else if (sense->error_code == 0x7f) + printk(KERN_CONT " Vendor-specific Error: "); + else + printk(KERN_CONT " Unknown Error Type: "); + + if (sense->sense_key < ARRAY_SIZE(sense_key_texts)) + s = sense_key_texts[sense->sense_key]; + + printk(KERN_CONT "%s -- (Sense key=0x%02x)\n", s, sense->sense_key); + + if (sense->asc == 0x40) { + sprintf(buf, "Diagnostic failure on component 0x%02x", + sense->ascq); + s = buf; + } else { + int lo = 0, mid, hi = ARRAY_SIZE(sense_data_texts); + unsigned long key = (sense->sense_key << 16); + + key |= (sense->asc << 8); + if (!(sense->ascq >= 0x80 && sense->ascq <= 0xdd)) + key |= sense->ascq; + s = NULL; + + while (hi > lo) { + mid = (lo + hi) / 2; + if (sense_data_texts[mid].asc_ascq == key || + sense_data_texts[mid].asc_ascq == (0xff0000|key)) { + s = sense_data_texts[mid].text; + break; + } else if (sense_data_texts[mid].asc_ascq > key) + hi = mid; + else + lo = mid + 1; + } + } + + if (s == NULL) { + if (sense->asc > 0x80) + s = "(vendor-specific error)"; + else + s = "(reserved error code)"; + } + + printk(KERN_ERR " %s -- (asc=0x%02x, ascq=0x%02x)\n", + s, sense->asc, sense->ascq); + + if (failed_command != NULL) { + int lo = 0, mid, hi = ARRAY_SIZE(packet_command_texts); + s = NULL; + + while (hi > lo) { + mid = (lo + hi) / 2; + if (packet_command_texts[mid].packet_command == + failed_command->cmd[0]) { + s = packet_command_texts[mid].text; + break; + } + if (packet_command_texts[mid].packet_command > + failed_command->cmd[0]) + hi = mid; + else + lo = mid + 1; + } + + printk(KERN_ERR " The failed \"%s\" packet command " + "was: \n \"", s); + for (i = 0; i < sizeof(failed_command->cmd); i++) + printk(KERN_CONT "%02x ", failed_command->cmd[i]); + printk(KERN_CONT "\"\n"); + } + + /* The SKSV bit specifies validity of the sense_key_specific + * in the next two commands. It is bit 7 of the first byte. + * In the case of NOT_READY, if SKSV is set the drive can + * give us nice ETA readings. + */ + if (sense->sense_key == NOT_READY && (sense->sks[0] & 0x80)) { + int progress = (sense->sks[1] << 8 | sense->sks[2]) * 100; + + printk(KERN_ERR " Command is %02d%% complete\n", + progress / 0xffff); + } + + if (sense->sense_key == ILLEGAL_REQUEST && + (sense->sks[0] & 0x80) != 0) { + printk(KERN_ERR " Error in %s byte %d", + (sense->sks[0] & 0x40) != 0 ? + "command packet" : "command data", + (sense->sks[1] << 8) + sense->sks[2]); + + if ((sense->sks[0] & 0x40) != 0) + printk(KERN_CONT " bit %d", sense->sks[0] & 0x07); + + printk(KERN_CONT "\n"); + } +} +#endif diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 717e114ced5..3c69822507e 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -1,10 +1,9 @@ /* - * linux/drivers/ide/ide-disk.c Version 1.18 Mar 05, 2003 - * - * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) - * Copyright (C) 1998-2002 Linux ATA Development - * Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) + * Copyright (C) 1998-2002 Linux ATA Development + * Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ /* diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 5bf32038dc4..7beaf1e9be1 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -1,15 +1,13 @@ /* - * linux/drivers/ide/ide-dma.c Version 4.10 June 9, 2000 + * Copyright (C) 1995-1998 Mark Lord + * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2004, 2007 Bartlomiej Zolnierkiewicz * - * Copyright (c) 1999-2000 Andre Hedrick <andre@linux-ide.org> * May be copied or modified under the terms of the GNU General Public License */ /* * Special Thanks to Mark for his Six years of work. - * - * Copyright (c) 1995-1998 Mark Lord - * May be copied or modified under the terms of the GNU General Public License */ /* @@ -85,6 +83,7 @@ #include <linux/ide.h> #include <linux/delay.h> #include <linux/scatterlist.h> +#include <linux/dma-mapping.h> #include <asm/io.h> #include <asm/irq.h> @@ -169,16 +168,15 @@ static int ide_dma_good_drive(ide_drive_t *drive) return ide_in_drive_list(drive->id, drive_whitelist); } -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_build_sglist - map IDE scatter gather for DMA I/O * @drive: the drive to build the DMA table for * @rq: the request holding the sg list * - * Perform the PCI mapping magic necessary to access the source or - * target buffers of a request via PCI DMA. The lower layers of the + * Perform the DMA mapping magic necessary to access the source or + * target buffers of a request via DMA. The lower layers of the * kernel provide the necessary cache management so that we can - * operate in a portable fashion + * operate in a portable fashion. */ int ide_build_sglist(ide_drive_t *drive, struct request *rq) @@ -186,20 +184,20 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq) ide_hwif_t *hwif = HWIF(drive); struct scatterlist *sg = hwif->sg_table; - BUG_ON((rq->cmd_type == REQ_TYPE_ATA_TASKFILE) && rq->nr_sectors > 256); - ide_map_sg(drive, rq); if (rq_data_dir(rq) == READ) - hwif->sg_dma_direction = PCI_DMA_FROMDEVICE; + hwif->sg_dma_direction = DMA_FROM_DEVICE; else - hwif->sg_dma_direction = PCI_DMA_TODEVICE; + hwif->sg_dma_direction = DMA_TO_DEVICE; - return pci_map_sg(hwif->pci_dev, sg, hwif->sg_nents, hwif->sg_dma_direction); + return dma_map_sg(hwif->dev, sg, hwif->sg_nents, + hwif->sg_dma_direction); } EXPORT_SYMBOL_GPL(ide_build_sglist); +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_build_dmatable - build IDE DMA table * @@ -284,16 +282,17 @@ int ide_build_dmatable (ide_drive_t *drive, struct request *rq) *--table |= cpu_to_le32(0x80000000); return count; } + printk(KERN_ERR "%s: empty DMA table?\n", drive->name); + use_pio_instead: - pci_unmap_sg(hwif->pci_dev, - hwif->sg_table, - hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); + return 0; /* revert to PIO for this request */ } EXPORT_SYMBOL_GPL(ide_build_dmatable); +#endif /** * ide_destroy_dmatable - clean up DMA mapping @@ -308,15 +307,15 @@ EXPORT_SYMBOL_GPL(ide_build_dmatable); void ide_destroy_dmatable (ide_drive_t *drive) { - struct pci_dev *dev = HWIF(drive)->pci_dev; - struct scatterlist *sg = HWIF(drive)->sg_table; - int nents = HWIF(drive)->sg_nents; + ide_hwif_t *hwif = drive->hwif; - pci_unmap_sg(dev, sg, nents, HWIF(drive)->sg_dma_direction); + dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->sg_nents, + hwif->sg_dma_direction); } EXPORT_SYMBOL_GPL(ide_destroy_dmatable); +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * config_drive_for_dma - attempt to activate IDE DMA * @drive: the drive to place in DMA mode @@ -474,8 +473,6 @@ void ide_dma_on(ide_drive_t *drive) drive->hwif->dma_host_set(drive, 1); } -EXPORT_SYMBOL(ide_dma_on); - #ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_dma_setup - begin a DMA phase @@ -847,10 +844,10 @@ EXPORT_SYMBOL(ide_dma_timeout); static void ide_release_dma_engine(ide_hwif_t *hwif) { if (hwif->dmatable_cpu) { - pci_free_consistent(hwif->pci_dev, - PRD_ENTRIES * PRD_BYTES, - hwif->dmatable_cpu, - hwif->dmatable_dma); + struct pci_dev *pdev = to_pci_dev(hwif->dev); + + pci_free_consistent(pdev, PRD_ENTRIES * PRD_BYTES, + hwif->dmatable_cpu, hwif->dmatable_dma); hwif->dmatable_cpu = NULL; } } @@ -878,7 +875,9 @@ int ide_release_dma(ide_hwif_t *hwif) static int ide_allocate_dma_engine(ide_hwif_t *hwif) { - hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev, + struct pci_dev *pdev = to_pci_dev(hwif->dev); + + hwif->dmatable_cpu = pci_alloc_consistent(pdev, PRD_ENTRIES * PRD_BYTES, &hwif->dmatable_dma); @@ -891,19 +890,19 @@ static int ide_allocate_dma_engine(ide_hwif_t *hwif) return 1; } -static int ide_mapped_mmio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int ports) +static int ide_mapped_mmio_dma(ide_hwif_t *hwif, unsigned long base) { printk(KERN_INFO " %s: MMIO-DMA ", hwif->name); return 0; } -static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int ports) +static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base) { printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx", - hwif->name, base, base + ports - 1); + hwif->name, base, base + 7); - if (!request_region(base, ports, hwif->name)) { + if (!request_region(base, 8, hwif->name)) { printk(" -- Error, ports in use.\n"); return 1; } @@ -915,7 +914,7 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port if (!request_region(hwif->extra_base, hwif->cds->extra, hwif->cds->name)) { printk(" -- Error, extra ports in use.\n"); - release_region(base, ports); + release_region(base, 8); return 1; } hwif->extra_ports = hwif->cds->extra; @@ -925,17 +924,19 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port return 0; } -static int ide_dma_iobase(ide_hwif_t *hwif, unsigned long base, unsigned int ports) +static int ide_dma_iobase(ide_hwif_t *hwif, unsigned long base) { if (hwif->mmio) - return ide_mapped_mmio_dma(hwif, base,ports); + return ide_mapped_mmio_dma(hwif, base); - return ide_iomio_dma(hwif, base, ports); + return ide_iomio_dma(hwif, base); } -void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) +void ide_setup_dma(ide_hwif_t *hwif, unsigned long base) { - if (ide_dma_iobase(hwif, base, num_ports)) + u8 dma_stat; + + if (ide_dma_iobase(hwif, base)) return; if (ide_allocate_dma_engine(hwif)) { @@ -945,16 +946,16 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) hwif->dma_base = base; - if (!(hwif->dma_command)) - hwif->dma_command = hwif->dma_base; - if (!(hwif->dma_vendor1)) - hwif->dma_vendor1 = (hwif->dma_base + 1); - if (!(hwif->dma_status)) - hwif->dma_status = (hwif->dma_base + 2); - if (!(hwif->dma_vendor3)) - hwif->dma_vendor3 = (hwif->dma_base + 3); - if (!(hwif->dma_prdtable)) - hwif->dma_prdtable = (hwif->dma_base + 4); + if (!hwif->dma_command) + hwif->dma_command = hwif->dma_base + 0; + if (!hwif->dma_vendor1) + hwif->dma_vendor1 = hwif->dma_base + 1; + if (!hwif->dma_status) + hwif->dma_status = hwif->dma_base + 2; + if (!hwif->dma_vendor3) + hwif->dma_vendor3 = hwif->dma_base + 3; + if (!hwif->dma_prdtable) + hwif->dma_prdtable = hwif->dma_base + 4; if (!hwif->dma_host_set) hwif->dma_host_set = &ide_dma_host_set; @@ -973,13 +974,10 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) if (!hwif->dma_lost_irq) hwif->dma_lost_irq = &ide_dma_lost_irq; - if (hwif->chipset != ide_trm290) { - u8 dma_stat = hwif->INB(hwif->dma_status); - printk(", BIOS settings: %s:%s, %s:%s", - hwif->drives[0].name, (dma_stat & 0x20) ? "DMA" : "pio", - hwif->drives[1].name, (dma_stat & 0x40) ? "DMA" : "pio"); - } - printk("\n"); + dma_stat = hwif->INB(hwif->dma_status); + printk(KERN_CONT ", BIOS settings: %s:%s, %s:%s\n", + hwif->drives[0].name, (dma_stat & 0x20) ? "DMA" : "PIO", + hwif->drives[1].name, (dma_stat & 0x40) ? "DMA" : "PIO"); } EXPORT_SYMBOL_GPL(ide_setup_dma); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ff8232ef965..3512637ae8d 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1,13 +1,12 @@ /* - * linux/drivers/ide/ide-floppy.c Version 0.99 Feb 24 2002 + * IDE ATAPI floppy driver. * - * Copyright (C) 1996 - 1999 Gadi Oxman <gadio@netvision.net.il> - * Copyright (C) 2000 - 2002 Paul Bristow <paul@paulbristow.net> + * Copyright (C) 1996-1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 2000-2002 Paul Bristow <paul@paulbristow.net> + * Copyright (C) 2005 Bartlomiej Zolnierkiewicz */ /* - * IDE ATAPI floppy driver. - * * The driver currently doesn't have any fancy features, just the bare * minimum read/write support. * @@ -17,67 +16,8 @@ * Iomega Zip 100/250 * Iomega PC Card Clik!/PocketZip * - * Many thanks to Lode Leroy <Lode.Leroy@www.ibase.be>, who tested so many - * ALPHA patches to this driver on an EASYSTOR LS-120 ATAPI floppy drive. - * - * Ver 0.1 Oct 17 96 Initial test version, mostly based on ide-tape.c. - * Ver 0.2 Oct 31 96 Minor changes. - * Ver 0.3 Dec 2 96 Fixed error recovery bug. - * Ver 0.4 Jan 26 97 Add support for the HDIO_GETGEO ioctl. - * Ver 0.5 Feb 21 97 Add partitions support. - * Use the minimum of the LBA and CHS capacities. - * Avoid hwgroup->rq == NULL on the last irq. - * Fix potential null dereferencing with DEBUG_LOG. - * Ver 0.8 Dec 7 97 Increase irq timeout from 10 to 50 seconds. - * Add media write-protect detection. - * Issue START command only if TEST UNIT READY fails. - * Add work-around for IOMEGA ZIP revision 21.D. - * Remove idefloppy_get_capabilities(). - * Ver 0.9 Jul 4 99 Fix a bug which might have caused the number of - * bytes requested on each interrupt to be zero. - * Thanks to <shanos@es.co.nz> for pointing this out. - * Ver 0.9.sv Jan 6 01 Sam Varshavchik <mrsam@courier-mta.com> - * Implement low level formatting. Reimplemented - * IDEFLOPPY_CAPABILITIES_PAGE, since we need the srfp - * bit. My LS-120 drive barfs on - * IDEFLOPPY_CAPABILITIES_PAGE, but maybe it's just me. - * Compromise by not reporting a failure to get this - * mode page. Implemented four IOCTLs in order to - * implement formatting. IOCTls begin with 0x4600, - * 0x46 is 'F' as in Format. - * Jan 9 01 Userland option to select format verify. - * Added PC_SUPPRESS_ERROR flag - some idefloppy drives - * do not implement IDEFLOPPY_CAPABILITIES_PAGE, and - * return a sense error. Suppress error reporting in - * this particular case in order to avoid spurious - * errors in syslog. The culprit is - * idefloppy_get_capability_page(), so move it to - * idefloppy_begin_format() so that it's not used - * unless absolutely necessary. - * If drive does not support format progress indication - * monitor the dsc bit in the status register. - * Also, O_NDELAY on open will allow the device to be - * opened without a disk available. This can be used to - * open an unformatted disk, or get the device capacity. - * Ver 0.91 Dec 11 99 Added IOMEGA Clik! drive support by - * <paul@paulbristow.net> - * Ver 0.92 Oct 22 00 Paul Bristow became official maintainer for this - * driver. Included Powerbook internal zip kludge. - * Ver 0.93 Oct 24 00 Fixed bugs for Clik! drive - * no disk on insert and disk change now works - * Ver 0.94 Oct 27 00 Tidied up to remove strstr(Clik) everywhere - * Ver 0.95 Nov 7 00 Brought across to kernel 2.4 - * Ver 0.96 Jan 7 01 Actually in line with release version of 2.4.0 - * including set_bit patch from Rusty Russell - * Ver 0.97 Jul 22 01 Merge 0.91-0.96 onto 0.9.sv for ac series - * Ver 0.97.sv Aug 3 01 Backported from 2.4.7-ac3 - * Ver 0.98 Oct 26 01 Split idefloppy_transfer_pc into two pieces to - * fix a lost interrupt problem. It appears the busy - * bit was being deasserted by my IOMEGA ATAPI ZIP 100 - * drive before the drive was actually ready. - * Ver 0.98a Oct 29 01 Expose delay value so we can play. - * Ver 0.99 Feb 24 02 Remove duplicate code, modify clik! detection code - * to support new PocketZip drives + * For a historical changelog see + * Documentation/ide/ChangeLog.ide-floppy.1996-2002 */ #define IDEFLOPPY_VERSION "0.99.newide" @@ -1658,7 +1598,6 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id) { struct idefloppy_id_gcw gcw; #if IDEFLOPPY_DEBUG_INFO - u16 mask,i; char buffer[80]; #endif /* IDEFLOPPY_DEBUG_INFO */ @@ -1705,55 +1644,6 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id) default: sprintf(buffer, "Reserved");break; } printk(KERN_INFO "Command Packet Size: %s\n", buffer); - printk(KERN_INFO "Model: %.40s\n",id->model); - printk(KERN_INFO "Firmware Revision: %.8s\n",id->fw_rev); - printk(KERN_INFO "Serial Number: %.20s\n",id->serial_no); - printk(KERN_INFO "Write buffer size(?): %d bytes\n",id->buf_size*512); - printk(KERN_INFO "DMA: %s",id->capability & 0x01 ? "Yes\n":"No\n"); - printk(KERN_INFO "LBA: %s",id->capability & 0x02 ? "Yes\n":"No\n"); - printk(KERN_INFO "IORDY can be disabled: %s",id->capability & 0x04 ? "Yes\n":"No\n"); - printk(KERN_INFO "IORDY supported: %s",id->capability & 0x08 ? "Yes\n":"Unknown\n"); - printk(KERN_INFO "ATAPI overlap supported: %s",id->capability & 0x20 ? "Yes\n":"No\n"); - printk(KERN_INFO "PIO Cycle Timing Category: %d\n",id->tPIO); - printk(KERN_INFO "DMA Cycle Timing Category: %d\n",id->tDMA); - printk(KERN_INFO "Single Word DMA supported modes:\n"); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_1word & mask) - printk(KERN_INFO " Mode %d%s\n", i, - (id->dma_1word & (mask << 8)) ? " (active)" : ""); - } - printk(KERN_INFO "Multi Word DMA supported modes:\n"); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_mword & mask) - printk(KERN_INFO " Mode %d%s\n", i, - (id->dma_mword & (mask << 8)) ? " (active)" : ""); - } - if (id->field_valid & 0x0002) { - printk(KERN_INFO "Enhanced PIO Modes: %s\n", - id->eide_pio_modes & 1 ? "Mode 3":"None"); - if (id->eide_dma_min == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_dma_min); - printk(KERN_INFO "Minimum Multi-word DMA cycle per word: %s\n", buffer); - if (id->eide_dma_time == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_dma_time); - printk(KERN_INFO "Manufacturer\'s Recommended Multi-word cycle: %s\n", buffer); - if (id->eide_pio == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_pio); - printk(KERN_INFO "Minimum PIO cycle without IORDY: %s\n", - buffer); - if (id->eide_pio_iordy == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_pio_iordy); - printk(KERN_INFO "Minimum PIO cycle with IORDY: %s\n", buffer); - } else - printk(KERN_INFO "According to the device, fields 64-70 are not valid.\n"); #endif /* IDEFLOPPY_DEBUG_INFO */ if (gcw.protocol != 2) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index e6bb9cf24e3..4bddef0c0b9 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -1487,7 +1487,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) * remove all the ifdef PCI crap */ #ifdef CONFIG_BLK_DEV_IDEPCI - if (hwif->pci_dev && !hwif->pci_dev->vendor) + if (hwif->chipset != ide_pci) #endif /* CONFIG_BLK_DEV_IDEPCI */ { /* diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index e2a7e95e163..16b1f6e1278 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ide-iops.c Version 0.37 Mar 05, 2003 - * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> * @@ -1168,7 +1166,7 @@ EXPORT_SYMBOL(ide_do_reset); /* * ide_wait_not_busy() waits for the currently selected device on the hwif - * to report a non-busy status, see comments in probe_hwif(). + * to report a non-busy status, see comments in ide_probe_port(). */ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) { diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 9b44fbdfe41..b42940d8bf7 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -358,8 +358,10 @@ void ide_toggle_bounce(ide_drive_t *drive, int on) if (!PCI_DMA_BUS_IS_PHYS) { addr = BLK_BOUNCE_ANY; } else if (on && drive->media == ide_disk) { - if (HWIF(drive)->pci_dev) - addr = HWIF(drive)->pci_dev->dma_mask; + struct device *dev = drive->hwif->dev; + + if (dev && dev->dma_mask) + addr = *dev->dma_mask; } if (drive->queue) diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index cbbb0f75be9..4bda5cf2be3 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ide-pnp.c - * * This file provides autodetection for ISA PnP IDE interfaces. * It was tested with "ESS ES1868 Plug and Play AudioDrive" IDE interface. * diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index edf650b20c6..98a8af44bf6 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1,7 +1,6 @@ /* - * linux/drivers/ide/ide-probe.c Version 1.11 Mar 05, 2003 - * - * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) + * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) + * Copyright (C) 2005, 2007 Bartlomiej Zolnierkiewicz */ /* @@ -129,6 +128,10 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) drive->id_read = 1; local_irq_enable(); +#ifdef DEBUG + printk(KERN_INFO "%s: dumping identify data\n", drive->name); + ide_dump_identify((u8 *)id); +#endif ide_fix_driveid(id); #if defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA) @@ -610,7 +613,7 @@ static void hwif_release_dev (struct device *dev) complete(&hwif->gendev_rel_comp); } -static void hwif_register (ide_hwif_t *hwif) +static void ide_register_port(ide_hwif_t *hwif) { int ret; @@ -618,8 +621,8 @@ static void hwif_register (ide_hwif_t *hwif) strlcpy(hwif->gendev.bus_id,hwif->name,BUS_ID_SIZE); hwif->gendev.driver_data = hwif; if (hwif->gendev.parent == NULL) { - if (hwif->pci_dev) - hwif->gendev.parent = &hwif->pci_dev->dev; + if (hwif->dev) + hwif->gendev.parent = hwif->dev; else /* Would like to do = &device_legacy */ hwif->gendev.parent = NULL; @@ -631,7 +634,33 @@ static void hwif_register (ide_hwif_t *hwif) __FUNCTION__, ret); } -static int wait_hwif_ready(ide_hwif_t *hwif) +/** + * ide_port_wait_ready - wait for port to become ready + * @hwif: IDE port + * + * This is needed on some PPCs and a bunch of BIOS-less embedded + * platforms. Typical cases are: + * + * - The firmware hard reset the disk before booting the kernel, + * the drive is still doing it's poweron-reset sequence, that + * can take up to 30 seconds. + * + * - The firmware does nothing (or no firmware), the device is + * still in POST state (same as above actually). + * + * - Some CD/DVD/Writer combo drives tend to drive the bus during + * their reset sequence even when they are non-selected slave + * devices, thus preventing discovery of the main HD. + * + * Doing this wait-for-non-busy should not harm any existing + * configuration and fix some issues like the above. + * + * BenH. + * + * Returns 0 on success, error code (< 0) otherwise. + */ + +static int ide_port_wait_ready(ide_hwif_t *hwif) { int unit, rc; @@ -709,36 +738,16 @@ void ide_undecoded_slave(ide_drive_t *drive1) EXPORT_SYMBOL_GPL(ide_undecoded_slave); -/* - * This routine only knows how to look for drive units 0 and 1 - * on an interface, so any setting of MAX_DRIVES > 2 won't work here. - */ -static void probe_hwif(ide_hwif_t *hwif) +static int ide_probe_port(ide_hwif_t *hwif) { unsigned long flags; unsigned int irqd; - int unit; + int unit, rc = -ENODEV; - if (hwif->noprobe) - return; + BUG_ON(hwif->present); - if ((hwif->chipset != ide_4drives || !hwif->mate || !hwif->mate->present) && - (ide_hwif_request_regions(hwif))) { - u16 msgout = 0; - for (unit = 0; unit < MAX_DRIVES; ++unit) { - ide_drive_t *drive = &hwif->drives[unit]; - if (drive->present) { - drive->present = 0; - printk(KERN_ERR "%s: ERROR, PORTS ALREADY IN USE\n", - drive->name); - msgout = 1; - } - } - if (!msgout) - printk(KERN_ERR "%s: ports already in use, skipping probe\n", - hwif->name); - return; - } + if (hwif->noprobe) + return -EACCES; /* * We must always disable IRQ, as probe_for_drive will assert IRQ, but @@ -750,26 +759,7 @@ static void probe_hwif(ide_hwif_t *hwif) local_irq_set(flags); - /* This is needed on some PPCs and a bunch of BIOS-less embedded - * platforms. Typical cases are: - * - * - The firmware hard reset the disk before booting the kernel, - * the drive is still doing it's poweron-reset sequence, that - * can take up to 30 seconds - * - The firmware does nothing (or no firmware), the device is - * still in POST state (same as above actually). - * - Some CD/DVD/Writer combo drives tend to drive the bus during - * their reset sequence even when they are non-selected slave - * devices, thus preventing discovery of the main HD - * - * Doing this wait-for-busy should not harm any existing configuration - * (at least things won't be worse than what current code does, that - * is blindly go & talk to the drive) and fix some issues like the - * above. - * - * BenH. - */ - if (wait_hwif_ready(hwif) == -EBUSY) + if (ide_port_wait_ready(hwif) == -EBUSY) printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); /* @@ -779,14 +769,8 @@ static void probe_hwif(ide_hwif_t *hwif) ide_drive_t *drive = &hwif->drives[unit]; drive->dn = (hwif->channel ? 2 : 0) + unit; (void) probe_for_drive(drive); - if (drive->present && !hwif->present) { - hwif->present = 1; - if (hwif->chipset != ide_4drives || - !hwif->mate || - !hwif->mate->present) { - hwif_register(hwif); - } - } + if (drive->present) + rc = 0; } if (hwif->io_ports[IDE_CONTROL_OFFSET] && hwif->reset) { printk(KERN_WARNING "%s: reset\n", hwif->name); @@ -803,10 +787,12 @@ static void probe_hwif(ide_hwif_t *hwif) if (irqd) enable_irq(irqd); - if (!hwif->present) { - ide_hwif_release_regions(hwif); - return; - } + return rc; +} + +static void ide_port_tune_devices(ide_hwif_t *hwif) +{ + int unit; for (unit = 0; unit < MAX_DRIVES; unit++) { ide_drive_t *drive = &hwif->drives[unit]; @@ -997,21 +983,17 @@ static int init_irq (ide_hwif_t *hwif) spin_lock_irq(&ide_lock); hwif->next = hwgroup->hwif->next; hwgroup->hwif->next = hwif; + BUG_ON(hwif->next == hwif); spin_unlock_irq(&ide_lock); } else { - hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), - GFP_KERNEL | __GFP_ZERO, - hwif_to_node(hwif->drives[0].hwif)); - if (!hwgroup) - goto out_up; + hwgroup = kmalloc_node(sizeof(*hwgroup), GFP_KERNEL|__GFP_ZERO, + hwif_to_node(hwif)); + if (hwgroup == NULL) + goto out_up; hwif->hwgroup = hwgroup; + hwgroup->hwif = hwif->next = hwif; - hwgroup->hwif = hwif->next = hwif; - hwgroup->rq = NULL; - hwgroup->handler = NULL; - hwgroup->drive = NULL; - hwgroup->busy = 0; init_timer(&hwgroup->timer); hwgroup->timer.function = &ide_timer_expiry; hwgroup->timer.data = (unsigned long) hwgroup; @@ -1079,25 +1061,7 @@ static int init_irq (ide_hwif_t *hwif) mutex_unlock(&ide_cfg_mtx); return 0; out_unlink: - spin_lock_irq(&ide_lock); - if (hwif->next == hwif) { - BUG_ON(match); - BUG_ON(hwgroup->hwif != hwif); - kfree(hwgroup); - } else { - ide_hwif_t *g; - g = hwgroup->hwif; - while (g->next != hwif) - g = g->next; - g->next = hwif->next; - if (hwgroup->hwif == hwif) { - /* Impossible. */ - printk(KERN_ERR "Duh. Uninitialized hwif listed as active hwif.\n"); - hwgroup->hwif = g; - } - BUG_ON(hwgroup->hwif == hwif); - } - spin_unlock_irq(&ide_lock); + ide_remove_port_from_hwgroup(hwif); out_up: mutex_unlock(&ide_cfg_mtx); return 1; @@ -1246,28 +1210,21 @@ static int hwif_init(ide_hwif_t *hwif) { int old_irq; - /* Return success if no device is connected */ - if (!hwif->present) - return 1; - if (!hwif->irq) { if (!(hwif->irq = ide_default_irq(hwif->io_ports[IDE_DATA_OFFSET]))) { printk("%s: DISABLED, NO IRQ\n", hwif->name); - return (hwif->present = 0); + return 0; } } #ifdef CONFIG_BLK_DEV_HD if (hwif->irq == HD_IRQ && hwif->io_ports[IDE_DATA_OFFSET] != HD_DATA) { printk("%s: CANNOT SHARE IRQ WITH OLD " "HARDDISK DRIVER (hd.c)\n", hwif->name); - return (hwif->present = 0); + return 0; } #endif /* CONFIG_BLK_DEV_HD */ - /* we set it back to 1 if all is ok below */ - hwif->present = 0; - if (register_blkdev(hwif->major, hwif->name)) return 0; @@ -1306,10 +1263,7 @@ static int hwif_init(ide_hwif_t *hwif) done: init_gendisk(hwif); - ide_acpi_init(hwif); - - hwif->present = 1; /* success */ return 1; out: @@ -1344,7 +1298,27 @@ int ide_device_add_all(u8 *idx) if (idx[i] == 0xff) continue; - probe_hwif(&ide_hwifs[idx[i]]); + hwif = &ide_hwifs[idx[i]]; + + if ((hwif->chipset != ide_4drives || !hwif->mate || + !hwif->mate->present) && ide_hwif_request_regions(hwif)) { + printk(KERN_ERR "%s: ports already in use, " + "skipping probe\n", hwif->name); + continue; + } + + if (ide_probe_port(hwif) < 0) { + ide_hwif_release_regions(hwif); + continue; + } + + hwif->present = 1; + + if (hwif->chipset != ide_4drives || !hwif->mate || + !hwif->mate->present) + ide_register_port(hwif); + + ide_port_tune_devices(hwif); } for (i = 0; i < MAX_HWIFS; i++) { @@ -1353,9 +1327,13 @@ int ide_device_add_all(u8 *idx) hwif = &ide_hwifs[idx[i]]; + if (!hwif->present) + continue; + if (hwif_init(hwif) == 0) { printk(KERN_INFO "%s: failed to initialize IDE " "interface\n", hwif->name); + hwif->present = 0; rc = -1; continue; } diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index aa663e7f46f..00c249cba23 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ide-proc.c Version 1.05 Mar 05, 2003 - * * Copyright (C) 1997-1998 Mark Lord * Copyright (C) 2003 Red Hat <alan@redhat.com> * diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c index 7ffa332d77c..93d2e41be85 100644 --- a/drivers/ide/ide-scan-pci.c +++ b/drivers/ide/ide-scan-pci.c @@ -81,7 +81,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev) * module ordering not traditionally ordered. */ -int __init ide_scan_pcibus(void) +static int __init ide_scan_pcibus(void) { struct pci_dev *dev = NULL; struct pci_driver *d; @@ -113,9 +113,4 @@ int __init ide_scan_pcibus(void) return 0; } -static int __init ide_scan_pci(void) -{ - return ide_scan_pcibus(); -} - -module_init(ide_scan_pci); +module_init(ide_scan_pcibus); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index d71a584f076..5aef63acf1e 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1,7 +1,6 @@ /* - * linux/drivers/ide/ide-tape.c Version 1.19 Nov, 2003 - * - * Copyright (C) 1995 - 1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 1995-1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 2003-2005 Bartlomiej Zolnierkiewicz * * $Header$ * @@ -4291,9 +4290,6 @@ static int idetape_identify_device (ide_drive_t *drive) { struct idetape_id_gcw gcw; struct hd_driveid *id = drive->id; -#if IDETAPE_DEBUG_INFO - unsigned short mask,i; -#endif /* IDETAPE_DEBUG_INFO */ if (drive->id_read == 0) return 1; @@ -4333,62 +4329,6 @@ static int idetape_identify_device (ide_drive_t *drive) case 1: printk("16 bytes\n");break; default: printk("Reserved\n");break; } - printk(KERN_INFO "ide-tape: Model: %.40s\n",id->model); - printk(KERN_INFO "ide-tape: Firmware Revision: %.8s\n",id->fw_rev); - printk(KERN_INFO "ide-tape: Serial Number: %.20s\n",id->serial_no); - printk(KERN_INFO "ide-tape: Write buffer size: %d bytes\n",id->buf_size*512); - printk(KERN_INFO "ide-tape: DMA: %s",id->capability & 0x01 ? "Yes\n":"No\n"); - printk(KERN_INFO "ide-tape: LBA: %s",id->capability & 0x02 ? "Yes\n":"No\n"); - printk(KERN_INFO "ide-tape: IORDY can be disabled: %s",id->capability & 0x04 ? "Yes\n":"No\n"); - printk(KERN_INFO "ide-tape: IORDY supported: %s",id->capability & 0x08 ? "Yes\n":"Unknown\n"); - printk(KERN_INFO "ide-tape: ATAPI overlap supported: %s",id->capability & 0x20 ? "Yes\n":"No\n"); - printk(KERN_INFO "ide-tape: PIO Cycle Timing Category: %d\n",id->tPIO); - printk(KERN_INFO "ide-tape: DMA Cycle Timing Category: %d\n",id->tDMA); - printk(KERN_INFO "ide-tape: Single Word DMA supported modes: "); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_1word & mask) - printk("%d ",i); - if (id->dma_1word & (mask << 8)) - printk("(active) "); - } - printk("\n"); - printk(KERN_INFO "ide-tape: Multi Word DMA supported modes: "); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_mword & mask) - printk("%d ",i); - if (id->dma_mword & (mask << 8)) - printk("(active) "); - } - printk("\n"); - if (id->field_valid & 0x0002) { - printk(KERN_INFO "ide-tape: Enhanced PIO Modes: %s\n", - id->eide_pio_modes & 1 ? "Mode 3":"None"); - printk(KERN_INFO "ide-tape: Minimum Multi-word DMA cycle per word: "); - if (id->eide_dma_min == 0) - printk("Not supported\n"); - else - printk("%d ns\n",id->eide_dma_min); - - printk(KERN_INFO "ide-tape: Manufacturer\'s Recommended Multi-word cycle: "); - if (id->eide_dma_time == 0) - printk("Not supported\n"); - else - printk("%d ns\n",id->eide_dma_time); - - printk(KERN_INFO "ide-tape: Minimum PIO cycle without IORDY: "); - if (id->eide_pio == 0) - printk("Not supported\n"); - else - printk("%d ns\n",id->eide_pio); - - printk(KERN_INFO "ide-tape: Minimum PIO cycle with IORDY: "); - if (id->eide_pio_iordy == 0) - printk("Not supported\n"); - else - printk("%d ns\n",id->eide_pio_iordy); - - } else - printk(KERN_INFO "ide-tape: According to the device, fields 64-70 are not valid.\n"); #endif /* IDETAPE_DEBUG_INFO */ /* Check that we can support this device */ @@ -4591,19 +4531,11 @@ static void idetape_setup (ide_drive_t *drive, idetape_tape_t *tape, int minor) spin_lock_init(&tape->spinlock); drive->dsc_overlap = 1; -#ifdef CONFIG_BLK_DEV_IDEPCI - if (HWIF(drive)->pci_dev != NULL) { - /* - * These two ide-pci host adapters appear to need DSC overlap disabled. - * This probably needs further analysis. - */ - if ((HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) || - (HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_TTI_HPT343)) { - printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n", tape->name); - drive->dsc_overlap = 0; - } + if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) { + printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n", + tape->name); + drive->dsc_overlap = 0; } -#endif /* CONFIG_BLK_DEV_IDEPCI */ /* Seagate Travan drives do not support DSC overlap. */ if (strstr(drive->id->model, "Seagate STT3401")) drive->dsc_overlap = 0; diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 5eb6fa15dc4..16a9a581d08 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -1,11 +1,9 @@ /* - * linux/drivers/ide/ide-taskfile.c Version 0.38 March 05, 2003 - * - * Copyright (C) 2000-2002 Michael Cornwell <cornwell@acm.org> - * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2001-2002 Klaus Smolin + * Copyright (C) 2000-2002 Michael Cornwell <cornwell@acm.org> + * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2001-2002 Klaus Smolin * IBM Storage Technology Division - * Copyright (C) 2003-2004 Bartlomiej Zolnierkiewicz + * Copyright (C) 2003-2004, 2007 Bartlomiej Zolnierkiewicz * * The big the bad and the ugly. */ @@ -260,7 +258,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) return ide_stopped; } -u8 wait_drive_not_busy(ide_drive_t *drive) +static u8 wait_drive_not_busy(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); int retries; diff --git a/drivers/ide/ide-timing.h b/drivers/ide/ide-timing.h index daffbb9797e..adeda762652 100644 --- a/drivers/ide/ide-timing.h +++ b/drivers/ide/ide-timing.h @@ -2,8 +2,6 @@ #define _IDE_TIMING_H /* - * $Id: ide-timing.h,v 1.6 2001/12/23 22:47:56 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik */ diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 97894abd9eb..ab9ca2b5b66 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1,7 +1,6 @@ /* - * linux/drivers/ide/ide.c Version 7.00beta2 Mar 05 2003 - * - * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) + * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) + * Copyrifht (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ /* @@ -46,7 +45,6 @@ */ #define REVISION "Revision: 7.00alpha2" -#define VERSION "Id: ide.c 7.00a2 20020906" #define _IDE_C /* Tell ide.h it's really us */ @@ -242,22 +240,12 @@ static int ide_system_bus_speed(void) #define pci_default 0 #endif /* CONFIG_PCI */ - if (!system_bus_speed) { - if (idebus_parameter) { - /* user supplied value */ - system_bus_speed = idebus_parameter; - } else if (pci_dev_present(pci_default)) { - /* safe default value for PCI */ - system_bus_speed = 33; - } else { - /* safe default value for VESA and PCI */ - system_bus_speed = 50; - } - printk(KERN_INFO "ide: Assuming %dMHz system bus speed " - "for PIO modes%s\n", system_bus_speed, - idebus_parameter ? "" : "; override with idebus=xx"); - } - return system_bus_speed; + /* user supplied value */ + if (idebus_parameter) + return idebus_parameter; + + /* safe default value for PCI or VESA and PCI*/ + return pci_dev_present(pci_default) ? 33 : 50; } ide_hwif_t * ide_find_port(unsigned long base) @@ -405,8 +393,9 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->chipset = tmp_hwif->chipset; hwif->hold = tmp_hwif->hold; + hwif->dev = tmp_hwif->dev; + #ifdef CONFIG_BLK_DEV_IDEPCI - hwif->pci_dev = tmp_hwif->pci_dev; hwif->cds = tmp_hwif->cds; #endif @@ -472,6 +461,41 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->hwif_data = tmp_hwif->hwif_data; } +void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) +{ + ide_hwgroup_t *hwgroup = hwif->hwgroup; + + spin_lock_irq(&ide_lock); + /* + * Remove us from the hwgroup, and free + * the hwgroup if we were the only member + */ + if (hwif->next == hwif) { + BUG_ON(hwgroup->hwif != hwif); + kfree(hwgroup); + } else { + /* There is another interface in hwgroup. + * Unlink us, and set hwgroup->drive and ->hwif to + * something sane. + */ + ide_hwif_t *g = hwgroup->hwif; + + while (g->next != hwif) + g = g->next; + g->next = hwif->next; + if (hwgroup->hwif == hwif) { + /* Chose a random hwif for hwgroup->hwif. + * It's guaranteed that there are no drives + * left in the hwgroup. + */ + BUG_ON(hwgroup->drive != NULL); + hwgroup->hwif = g; + } + BUG_ON(hwgroup->hwif == hwif); + } + spin_unlock_irq(&ide_lock); +} + /** * ide_unregister - free an IDE interface * @index: index of interface (will change soon to a pointer) @@ -539,43 +563,8 @@ void ide_unregister(unsigned int index) if (irq_count == 1) free_irq(hwif->irq, hwgroup); - spin_lock_irq(&ide_lock); - /* - * Note that we only release the standard ports, - * and do not even try to handle any extra ports - * allocated for weird IDE interface chipsets. - */ - ide_hwif_release_regions(hwif); - - /* - * Remove us from the hwgroup, and free - * the hwgroup if we were the only member - */ - if (hwif->next == hwif) { - BUG_ON(hwgroup->hwif != hwif); - kfree(hwgroup); - } else { - /* There is another interface in hwgroup. - * Unlink us, and set hwgroup->drive and ->hwif to - * something sane. - */ - g = hwgroup->hwif; - while (g->next != hwif) - g = g->next; - g->next = hwif->next; - if (hwgroup->hwif == hwif) { - /* Chose a random hwif for hwgroup->hwif. - * It's guaranteed that there are no drives - * left in the hwgroup. - */ - BUG_ON(hwgroup->drive != NULL); - hwgroup->hwif = g; - } - BUG_ON(hwgroup->hwif == hwif); - } + ide_remove_port_from_hwgroup(hwif); - /* More messed up locking ... */ - spin_unlock_irq(&ide_lock); device_unregister(&hwif->gendev); wait_for_completion(&hwif->gendev_rel_comp); @@ -601,6 +590,13 @@ void ide_unregister(unsigned int index) hwif->extra_ports = 0; } + /* + * Note that we only release the standard ports, + * and do not even try to handle any extra ports + * allocated for weird IDE interface chipsets. + */ + ide_hwif_release_regions(hwif); + /* copy original settings */ tmp_hwif = *hwif; @@ -913,7 +909,7 @@ static int set_unmaskirq(ide_drive_t *drive, int arg) int system_bus_clock (void) { - return((int) ((!system_bus_speed) ? ide_system_bus_speed() : system_bus_speed )); + return system_bus_speed; } EXPORT_SYMBOL(system_bus_clock); @@ -1668,6 +1664,10 @@ static int __init ide_init(void) printk(KERN_INFO "Uniform Multi-Platform E-IDE driver " REVISION "\n"); system_bus_speed = ide_system_bus_speed(); + printk(KERN_INFO "ide: Assuming %dMHz system bus speed " + "for PIO modes%s\n", system_bus_speed, + idebus_parameter ? "" : "; override with idebus=xx"); + ret = bus_register(&ide_bus_type); if (ret < 0) { printk(KERN_WARNING "IDE: bus_register error: %d\n", ret); diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 5ec0be4cbad..e3ea2096804 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/ali14xx.c Version 0.03 Feb 09, 1996 - * * Copyright (C) 1996 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 74d28e058f5..dd3d198ade4 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/legacy/buddha.c -- Amiga Buddha, Catweasel and X-Surf IDE Driver + * Amiga Buddha, Catweasel and X-Surf IDE Driver * * Copyright (C) 1997, 2001 by Geert Uytterhoeven and others * diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index 13eee6da280..611c9705a3a 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/dtc2278.c Version 0.02 Feb 10, 1996 - * * Copyright (C) 1996 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 2860956bdcb..c9bd6bfb1f3 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/legacy/falconide.c -- Atari Falcon IDE Driver + * Atari Falcon IDE Driver * * Created 12 Jul 1997 by Geert Uytterhoeven * @@ -66,6 +66,7 @@ static int __init falconide_init(void) { if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) { hw_regs_t hw; + ide_hwif_t *hwif; printk(KERN_INFO "ide: Falcon IDE controller\n"); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 492fa047efc..f67c51a2c84 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/legacy/gayle.c -- Amiga Gayle IDE Driver + * Amiga Gayle IDE Driver * * Created 9 Jul 1997 by Geert Uytterhoeven * diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 8da5031a6d0..57bc15cddca 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/ht6560b.c Version 0.07 Feb 1, 2000 - * * Copyright (C) 1995-2000 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index f4ea15b3296..3bd29676ef6 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -2,8 +2,6 @@ A driver for PCMCIA IDE/ATA disk cards - ide-cs.c 1.3 2002/10/26 05:45:31 - The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index 69a0fb0e564..7c3231a21d1 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -21,13 +21,6 @@ #include <linux/platform_device.h> #include <linux/io.h> -static struct { - void __iomem *plat_ide_mapbase; - void __iomem *plat_ide_alt_mapbase; - ide_hwif_t *hwif; - int index; -} hwif_prop; - static void __devinit plat_ide_setup_ports(hw_regs_t *hw, void __iomem *base, void __iomem *ctrl, @@ -54,6 +47,7 @@ static void __devinit plat_ide_setup_ports(hw_regs_t *hw, static int __devinit plat_ide_probe(struct platform_device *pdev) { struct resource *res_base, *res_alt, *res_irq; + void __iomem *base, *alt_base; ide_hwif_t *hwif; struct pata_platform_info *pdata; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; @@ -84,27 +78,25 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) } if (mmio) { - hwif_prop.plat_ide_mapbase = devm_ioremap(&pdev->dev, + base = devm_ioremap(&pdev->dev, res_base->start, res_base->end - res_base->start + 1); - hwif_prop.plat_ide_alt_mapbase = devm_ioremap(&pdev->dev, + alt_base = devm_ioremap(&pdev->dev, res_alt->start, res_alt->end - res_alt->start + 1); } else { - hwif_prop.plat_ide_mapbase = devm_ioport_map(&pdev->dev, + base = devm_ioport_map(&pdev->dev, res_base->start, res_base->end - res_base->start + 1); - hwif_prop.plat_ide_alt_mapbase = devm_ioport_map(&pdev->dev, + alt_base = devm_ioport_map(&pdev->dev, res_alt->start, res_alt->end - res_alt->start + 1); } - hwif = ide_find_port((unsigned long)hwif_prop.plat_ide_mapbase); + hwif = ide_find_port((unsigned long)base); if (!hwif) { ret = -ENODEV; goto out; } memset(&hw, 0, sizeof(hw)); - plat_ide_setup_ports(&hw, hwif_prop.plat_ide_mapbase, - hwif_prop.plat_ide_alt_mapbase, - pdata, res_irq->start); + plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); hw.dev = &pdev->dev; ide_init_port_hw(hwif, &hw); @@ -114,9 +106,6 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) default_hwif_mmiops(hwif); } - hwif_prop.hwif = hwif; - hwif_prop.index = hwif->index; - idx[0] = hwif->index; ide_device_add(idx); @@ -133,14 +122,7 @@ static int __devexit plat_ide_remove(struct platform_device *pdev) { ide_hwif_t *hwif = pdev->dev.driver_data; - if (hwif != hwif_prop.hwif) { - dev_printk(KERN_DEBUG, &pdev->dev, "%s: hwif value error", - pdev->name); - } else { - ide_unregister(hwif_prop.index); - hwif_prop.index = 0; - hwif_prop.hwif = NULL; - } + ide_unregister(hwif->index); return 0; } diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 782d4c76c0e..c54d07ff64f 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/legacy/macide.c -- Macintosh IDE Driver + * Macintosh IDE Driver * * Copyright (C) 1998 by Michael Schmitz * diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index f5329730df9..a9c6b0609c5 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/legacy/q40ide.c -- Q40 I/O port IDE Driver + * Q40 I/O port IDE Driver * * (c) Richard Zidlicky * diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 2bac4c1a653..37534bb483a 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/qd65xx.c Version 0.07 Sep 30, 2001 - * * Copyright (C) 1996-2001 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/legacy/qd65xx.h b/drivers/ide/legacy/qd65xx.h index 633a42456ef..28dd50a15d5 100644 --- a/drivers/ide/legacy/qd65xx.h +++ b/drivers/ide/legacy/qd65xx.h @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/qd65xx.h - * * Copyright (c) 2000 Linus Torvalds & authors */ diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index a1ae1ae6699..26f38ce5877 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/legacy/umc8672.c Version 0.05 Jul 31, 1996 - * * Copyright (C) 1995-1996 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2d3e5115b83..cd42b30a7a3 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/mips/au1xxx-ide.c version 01.30.00 Aug. 02 2005 - * * BRIEF MODULE DESCRIPTION * AMD Alchemy Au1xxx IDE interface routines over the Static Bus * @@ -50,7 +48,6 @@ #include <asm/mach-au1x00/au1xxx_ide.h> #define DRV_NAME "au1200-ide" -#define DRV_VERSION "1.0" #define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>" /* enable the burstmode in the dbdma */ @@ -209,24 +206,6 @@ static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed) */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - -static int auide_build_sglist(ide_drive_t *drive, struct request *rq) -{ - ide_hwif_t *hwif = drive->hwif; - _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; - struct scatterlist *sg = hwif->sg_table; - - ide_map_sg(drive, rq); - - if (rq_data_dir(rq) == READ) - hwif->sg_dma_direction = DMA_FROM_DEVICE; - else - hwif->sg_dma_direction = DMA_TO_DEVICE; - - return dma_map_sg(ahwif->dev, sg, hwif->sg_nents, - hwif->sg_dma_direction); -} - static int auide_build_dmatable(ide_drive_t *drive) { int i, iswrite, count = 0; @@ -241,8 +220,7 @@ static int auide_build_dmatable(ide_drive_t *drive) /* Save for interrupt context */ ahwif->drive = drive; - /* Build sglist */ - hwif->sg_nents = i = auide_build_sglist(drive, rq); + hwif->sg_nents = i = ide_build_sglist(drive, rq); if (!i) return 0; @@ -300,10 +278,7 @@ static int auide_build_dmatable(ide_drive_t *drive) return 1; use_pio_instead: - dma_unmap_sg(ahwif->dev, - hwif->sg_table, - hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); return 0; /* revert to PIO for this request */ } @@ -311,11 +286,9 @@ static int auide_build_dmatable(ide_drive_t *drive) static int auide_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; if (hwif->sg_nents) { - dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); hwif->sg_nents = 0; } @@ -504,7 +477,7 @@ static int auide_ddma_init(_auide_hwif *auide) { auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan, NUM_DESCRIPTORS); - hwif->dmatable_cpu = dma_alloc_coherent(auide->dev, + hwif->dmatable_cpu = dma_alloc_coherent(hwif->dev, PRD_ENTRIES * PRD_BYTES, /* 1 Page */ &hwif->dmatable_dma, GFP_KERNEL); @@ -592,9 +565,6 @@ static int au_ide_probe(struct device *dev) #endif memset(&auide_hwif, 0, sizeof(_auide_hwif)); - auide_hwif.dev = 0; - - ahwif->dev = dev; ahwif->irq = platform_get_irq(pdev, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -629,10 +599,13 @@ static int au_ide_probe(struct device *dev) memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; + hw.dev = dev; hw.chipset = ide_au1xxx; ide_init_port_hw(hwif, &hw); + hwif->dev = dev; + hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA hwif->mwdma_mask = 0x07; /* Multimode-2 DMA */ @@ -715,7 +688,7 @@ static int au_ide_remove(struct device *dev) ide_hwif_t *hwif = dev_get_drvdata(dev); _auide_hwif *ahwif = &auide_hwif; - ide_unregister(hwif - ide_hwifs); + ide_unregister(hwif->index); iounmap((void *)ahwif->regbase); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 7f4d1857d55..824df78c701 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/aec62xx.c Version 0.27 Sep 16, 2007 - * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> * @@ -90,7 +88,7 @@ static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entr static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 d_conf = 0; u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; @@ -116,7 +114,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = (drive->select.b.unit & 0x01); u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; @@ -170,7 +168,7 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); hwif->set_pio_mode = &aec_set_pio_mode; @@ -188,7 +186,7 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) if (hwif->cbl != ATA_CBL_PATA40_SHORT) { u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01; - pci_read_config_byte(hwif->pci_dev, 0x49, &ata66); + pci_read_config_byte(dev, 0x49, &ata66); hwif->cbl = (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } @@ -202,6 +200,7 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_ATAPI_DMA | + IDE_HFLAG_NO_DSC | IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 49aa82e412b..130cc6e784e 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.29 Sep 16 2007 - * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer * Copyright (C) 1999-2000 CJ, cjtsai@ali.com.tw, Maintainer @@ -293,7 +291,7 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count) static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int s_time, a_time, c_time; u8 s_clc, a_clc, r_clc; unsigned long flags; @@ -396,7 +394,7 @@ static u8 ali_udma_filter(ide_drive_t *drive) static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 speed1 = speed; u8 unit = (drive->select.b.unit & 0x01); u8 tmpbyte = 0x00; @@ -625,7 +623,7 @@ static int ali_cable_override(struct pci_dev *pdev) static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long flags; u8 cbl = ATA_CBL_PATA40, tmpbyte; @@ -688,12 +686,13 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 }; int irq = -1; - if (hwif->pci_dev->device == PCI_DEVICE_ID_AL_M5229) + if (dev->device == PCI_DEVICE_ID_AL_M5229) hwif->irq = hwif->channel ? 15 : 14; if (isa_dev) { @@ -745,7 +744,7 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) return; if (!hwif->channel) outb(inb(dmabase + 2) & 0x60, dmabase + 2); - ide_setup_dma(hwif, dmabase, 8); + ide_setup_dma(hwif, dmabase); } static const struct ide_port_info ali15x3_chipset __devinitdata = { @@ -775,7 +774,7 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev }; struct ide_port_info d = ali15x3_chipset; - u8 rev = dev->revision; + u8 rev = dev->revision, idx = id->driver_data; if (pci_dev_present(ati_rs100)) printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); @@ -798,6 +797,9 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev d.udma_mask = ATA_UDMA6; } + if (idx == 0) + d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; + #if defined(CONFIG_SPARC64) d.init_hwif = init_hwif_common_ali15x3; #endif /* CONFIG_SPARC64 */ @@ -807,7 +809,7 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev static const struct pci_device_id alim15x3_pci_tbl[] = { { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5229), 0 }, - { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), 0 }, + { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), 1 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, alim15x3_pci_tbl); diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index cee51fdafcf..8c52bc9eaa5 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,6 +1,4 @@ /* - * Version 2.24 - * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. * @@ -28,81 +26,46 @@ #include "ide-timing.h" -#define AMD_IDE_CONFIG (0x01 + amd_config->base) -#define AMD_CABLE_DETECT (0x02 + amd_config->base) -#define AMD_DRIVE_TIMING (0x08 + amd_config->base) -#define AMD_8BIT_TIMING (0x0e + amd_config->base) -#define AMD_ADDRESS_SETUP (0x0c + amd_config->base) -#define AMD_UDMA_TIMING (0x10 + amd_config->base) - -#define AMD_CHECK_SWDMA 0x08 -#define AMD_BAD_SWDMA 0x10 -#define AMD_BAD_FIFO 0x20 -#define AMD_CHECK_SERENADE 0x40 - -/* - * AMD SouthBridge chips. - */ - -static struct amd_ide_chip { - unsigned short id; - u8 base; - u8 udma_mask; - u8 flags; -} amd_ide_chips[] = { - { PCI_DEVICE_ID_AMD_COBRA_7401, 0x40, ATA_UDMA2, AMD_BAD_SWDMA }, - { PCI_DEVICE_ID_AMD_VIPER_7409, 0x40, ATA_UDMA4, AMD_CHECK_SWDMA }, - { PCI_DEVICE_ID_AMD_VIPER_7411, 0x40, ATA_UDMA5, AMD_BAD_FIFO }, - { PCI_DEVICE_ID_AMD_OPUS_7441, 0x40, ATA_UDMA5, }, - { PCI_DEVICE_ID_AMD_8111_IDE, 0x40, ATA_UDMA6, AMD_CHECK_SERENADE }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, 0x50, ATA_UDMA5, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE, 0x50, ATA_UDMA6, }, - { PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, ATA_UDMA5, }, - { 0 } +enum { + AMD_IDE_CONFIG = 0x41, + AMD_CABLE_DETECT = 0x42, + AMD_DRIVE_TIMING = 0x48, + AMD_8BIT_TIMING = 0x4e, + AMD_ADDRESS_SETUP = 0x4c, + AMD_UDMA_TIMING = 0x50, }; -static struct amd_ide_chip *amd_config; -static const struct ide_port_info *amd_chipset; static unsigned int amd_80w; static unsigned int amd_clock; static char *amd_dma[] = { "16", "25", "33", "44", "66", "100", "133" }; static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 }; +static inline u8 amd_offset(struct pci_dev *dev) +{ + return (dev->vendor == PCI_VENDOR_ID_NVIDIA) ? 0x10 : 0; +} + /* * amd_set_speed() writes timing values to the chipset registers */ -static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timing *timing) +static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask, + struct ide_timing *timing) { - unsigned char t; + u8 t = 0, offset = amd_offset(dev); - pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t); + pci_read_config_byte(dev, AMD_ADDRESS_SETUP + offset, &t); t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1)); - pci_write_config_byte(dev, AMD_ADDRESS_SETUP, t); + pci_write_config_byte(dev, AMD_ADDRESS_SETUP + offset, t); - pci_write_config_byte(dev, AMD_8BIT_TIMING + (1 - (dn >> 1)), + pci_write_config_byte(dev, AMD_8BIT_TIMING + offset + (1 - (dn >> 1)), ((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1)); - pci_write_config_byte(dev, AMD_DRIVE_TIMING + (3 - dn), + pci_write_config_byte(dev, AMD_DRIVE_TIMING + offset + (3 - dn), ((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1)); - switch (amd_config->udma_mask) { + switch (udma_mask) { case ATA_UDMA2: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break; case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break; case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break; @@ -110,7 +73,7 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timi default: return; } - pci_write_config_byte(dev, AMD_UDMA_TIMING + (3 - dn), t); + pci_write_config_byte(dev, AMD_UDMA_TIMING + offset + (3 - dn), t); } /* @@ -120,12 +83,15 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timi static void amd_set_drive(ide_drive_t *drive, const u8 speed) { - ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); + ide_drive_t *peer = hwif->drives + (~drive->dn & 1); struct ide_timing t, p; int T, UT; + u8 udma_mask = hwif->ultra_mask; T = 1000000000 / amd_clock; - UT = (amd_config->udma_mask == ATA_UDMA2) ? T : (T / 2); + UT = (udma_mask == ATA_UDMA2) ? T : (T / 2); ide_timing_compute(drive, speed, &t, T, UT); @@ -137,7 +103,7 @@ static void amd_set_drive(ide_drive_t *drive, const u8 speed) if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1; if (speed == XFER_UDMA_6 && amd_clock <= 33333) t.udma = 15; - amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t); + amd_set_speed(dev, drive->dn, udma_mask, &t); } /* @@ -149,67 +115,68 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio) amd_set_drive(drive, XFER_PIO_0 + pio); } -/* - * The initialization callback. Here we determine the IDE chip type - * and initialize its drive independent registers. - */ +static void __devinit amd7409_cable_detect(struct pci_dev *dev, + const char *name) +{ + /* no host side cable detection */ + amd_80w = 0x03; +} -static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name) +static void __devinit amd7411_cable_detect(struct pci_dev *dev, + const char *name) { - unsigned char t; - unsigned int u; int i; + u32 u = 0; + u8 t = 0, offset = amd_offset(dev); + + pci_read_config_byte(dev, AMD_CABLE_DETECT + offset, &t); + pci_read_config_dword(dev, AMD_UDMA_TIMING + offset, &u); + amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0); + for (i = 24; i >= 0; i -= 8) + if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) { + printk(KERN_WARNING "%s: BIOS didn't set cable bits " + "correctly. Enabling workaround.\n", + name); + amd_80w |= (1 << (1 - (i >> 4))); + } +} /* - * Check for bad SWDMA. + * The initialization callback. Initialize drive independent registers. */ - if (amd_config->flags & AMD_CHECK_SWDMA) { - if (dev->revision <= 7) - amd_config->flags |= AMD_BAD_SWDMA; - } +static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, + const char *name) +{ + u8 t = 0, offset = amd_offset(dev); /* * Check 80-wire cable presence. */ - switch (amd_config->udma_mask) { - - case ATA_UDMA6: - case ATA_UDMA5: - pci_read_config_byte(dev, AMD_CABLE_DETECT, &t); - pci_read_config_dword(dev, AMD_UDMA_TIMING, &u); - amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0); - for (i = 24; i >= 0; i -= 8) - if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) { - printk(KERN_WARNING "%s: BIOS didn't set cable bits correctly. Enabling workaround.\n", - amd_chipset->name); - amd_80w |= (1 << (1 - (i >> 4))); - } - break; - - case ATA_UDMA4: - /* no host side cable detection */ - amd_80w = 0x03; - break; - } + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_COBRA_7401) + ; /* no UDMA > 2 */ + else if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_VIPER_7409) + amd7409_cable_detect(dev, name); + else + amd7411_cable_detect(dev, name); /* * Take care of prefetch & postwrite. */ - pci_read_config_byte(dev, AMD_IDE_CONFIG, &t); - pci_write_config_byte(dev, AMD_IDE_CONFIG, - (amd_config->flags & AMD_BAD_FIFO) ? (t & 0x0f) : (t | 0xf0)); - -/* - * Take care of incorrectly wired Serenade mainboards. - */ - - if ((amd_config->flags & AMD_CHECK_SERENADE) && - dev->subsystem_vendor == PCI_VENDOR_ID_AMD && - dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) - amd_config->udma_mask = ATA_UDMA5; + pci_read_config_byte(dev, AMD_IDE_CONFIG + offset, &t); + /* + * Check for broken FIFO support. + */ + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->vendor == PCI_DEVICE_ID_AMD_VIPER_7411) + t &= 0x0f; + else + t |= 0xf0; + pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t); /* * Determine the system bus clock. @@ -225,25 +192,19 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch if (amd_clock < 20000 || amd_clock > 50000) { printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n", - amd_chipset->name, amd_clock); + name, amd_clock); amd_clock = 33333; } -/* - * Print the boot message. - */ - - printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n", - amd_chipset->name, pci_name(dev), dev->revision, - amd_dma[fls(amd_config->udma_mask) - 1]); - return dev->irq; } static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + if (hwif->irq == 0) /* 0 is bogus but will do for now */ - hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel); + hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel); hwif->set_pio_mode = &amd_set_pio_mode; hwif->set_dma_mode = &amd_set_drive; @@ -251,10 +212,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) if (!hwif->dma_base) return; - hwif->ultra_mask = amd_config->udma_mask; - if (amd_config->flags & AMD_BAD_SWDMA) - hwif->swdma_mask = 0x00; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) { if ((amd_80w >> hwif->channel) & 1) hwif->cbl = ATA_CBL_PATA80; @@ -272,7 +229,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) IDE_HFLAG_UNMASK_IRQS | \ IDE_HFLAG_BOOTABLE) -#define DECLARE_AMD_DEV(name_str) \ +#define DECLARE_AMD_DEV(name_str, swdma, udma) \ { \ .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ @@ -280,11 +237,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ - .swdma_mask = ATA_SWDMA2, \ + .swdma_mask = swdma, \ .mwdma_mask = ATA_MWDMA2, \ + .udma_mask = udma, \ } -#define DECLARE_NV_DEV(name_str) \ +#define DECLARE_NV_DEV(name_str, udma) \ { \ .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ @@ -294,45 +252,62 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ + .udma_mask = udma, \ } static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { - /* 0 */ DECLARE_AMD_DEV("AMD7401"), - /* 1 */ DECLARE_AMD_DEV("AMD7409"), - /* 2 */ DECLARE_AMD_DEV("AMD7411"), - /* 3 */ DECLARE_AMD_DEV("AMD7441"), - /* 4 */ DECLARE_AMD_DEV("AMD8111"), - - /* 5 */ DECLARE_NV_DEV("NFORCE"), - /* 6 */ DECLARE_NV_DEV("NFORCE2"), - /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R"), - /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA"), - /* 9 */ DECLARE_NV_DEV("NFORCE3-150"), - /* 10 */ DECLARE_NV_DEV("NFORCE3-250"), - /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA"), - /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2"), - /* 13 */ DECLARE_NV_DEV("NFORCE-CK804"), - /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), - /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), - /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), - /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"), - /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"), - /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"), - /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73"), - /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77"), - /* 22 */ DECLARE_AMD_DEV("AMD5536"), + /* 0 */ DECLARE_AMD_DEV("AMD7401", 0x00, ATA_UDMA2), + /* 1 */ DECLARE_AMD_DEV("AMD7409", ATA_SWDMA2, ATA_UDMA4), + /* 2 */ DECLARE_AMD_DEV("AMD7411", ATA_SWDMA2, ATA_UDMA5), + /* 3 */ DECLARE_AMD_DEV("AMD7441", ATA_SWDMA2, ATA_UDMA5), + /* 4 */ DECLARE_AMD_DEV("AMD8111", ATA_SWDMA2, ATA_UDMA6), + + /* 5 */ DECLARE_NV_DEV("NFORCE", ATA_UDMA5), + /* 6 */ DECLARE_NV_DEV("NFORCE2", ATA_UDMA6), + /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R", ATA_UDMA6), + /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA", ATA_UDMA6), + /* 9 */ DECLARE_NV_DEV("NFORCE3-150", ATA_UDMA6), + /* 10 */ DECLARE_NV_DEV("NFORCE3-250", ATA_UDMA6), + /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA", ATA_UDMA6), + /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2", ATA_UDMA6), + /* 13 */ DECLARE_NV_DEV("NFORCE-CK804", ATA_UDMA6), + /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04", ATA_UDMA6), + /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51", ATA_UDMA6), + /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55", ATA_UDMA6), + /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61", ATA_UDMA6), + /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65", ATA_UDMA6), + /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67", ATA_UDMA6), + /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73", ATA_UDMA6), + /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77", ATA_UDMA6), + + /* 22 */ DECLARE_AMD_DEV("AMD5536", ATA_SWDMA2, ATA_UDMA5), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) { - amd_chipset = amd74xx_chipsets + id->driver_data; - amd_config = amd_ide_chips + id->driver_data; - if (dev->device != amd_config->id) { - printk(KERN_ERR "%s: assertion 0x%02x == 0x%02x failed !\n", - pci_name(dev), dev->device, amd_config->id); - return -ENODEV; + struct ide_port_info d; + u8 idx = id->driver_data; + + d = amd74xx_chipsets[idx]; + + /* + * Check for bad SWDMA and incorrectly wired Serenade mainboards. + */ + if (idx == 1) { + if (dev->revision <= 7) + d.swdma_mask = 0; + d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; + } else if (idx == 4) { + if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD && + dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) + d.udma_mask = ATA_UDMA5; } - return ide_setup_pci_device(dev, amd_chipset); + + printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n", + d.name, pci_name(dev), dev->revision, + amd_dma[fls(d.udma_mask) - 1]); + + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id amd74xx_pci_tbl[] = { diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 491871984aa..b56274af178 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.05 Nov 9 2007 - * * Copyright (C) 2003 ATI Inc. <hyu@ati.com> * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz */ @@ -55,7 +53,7 @@ static DEFINE_SPINLOCK(atiixp_lock); static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 pio_timing_data; @@ -88,7 +86,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 tmp32; @@ -133,9 +131,8 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) { - u8 udma_mode = 0; - u8 ch = hwif->channel; - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); + u8 udma_mode = 0, ch = hwif->channel; hwif->set_pio_mode = &atiixp_set_pio_mode; hwif->set_dma_mode = &atiixp_set_dma_mode; diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index da3565e0071..7240c20b959 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/cmd640.c Version 1.02 Sep 01, 1996 - * * Copyright (C) 1995-1996 Linus Torvalds & authors (see below) */ diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index cd4eb9def15..04aa9e59670 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/cmd64x.c Version 1.53 Dec 24, 2007 - * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Due to massive hardware bugs, UltraDMA is only supported * on the 646U2 and not on the 646U. @@ -71,7 +69,7 @@ static u8 quantize_timing(int timing, int quant) */ static void program_cycle_times (ide_drive_t *drive, int cycle_time, int active_time) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); int clock_time = 1000 / system_bus_clock(); u8 cycle_count, active_count, recovery_count, drwtim; static const u8 recovery_values[] = @@ -118,7 +116,7 @@ static void program_cycle_times (ide_drive_t *drive, int cycle_time, int active_ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int cycle_time; u8 setup_count, arttim = 0; @@ -183,7 +181,7 @@ static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio) static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; @@ -245,7 +243,7 @@ static int cmd648_ide_dma_end (ide_drive_t *drive) static int cmd64x_ide_dma_end (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; @@ -285,7 +283,7 @@ static int cmd648_ide_dma_test_irq (ide_drive_t *drive) static int cmd64x_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; @@ -375,7 +373,7 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha static u8 __devinit ata66_cmd64x(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 bmidecsr = 0, mask = hwif->channel ? 0x02 : 0x01; switch (dev->device) { @@ -390,7 +388,7 @@ static u8 __devinit ata66_cmd64x(ide_hwif_t *hwif) static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); hwif->set_pio_mode = &cmd64x_set_pio_mode; hwif->set_dma_mode = &cmd64x_set_dma_mode; @@ -443,7 +441,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, - .host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE, + .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | + IDE_HFLAG_ABUSE_PREFETCH | + IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = 0x00, /* no udma */ diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 6ec00b8d7ec..9e01c6dc758 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -69,7 +69,7 @@ static struct pio_clocks cs5520_pio_clocks[]={ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); int controller = drive->dn > 1 ? 1 : 0; /* FIXME: if DMA = 1 do we need to set the DMA bit here ? */ diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index df5966b3346..765aac397ce 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.77 Sep 24 2007 - * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 50b3d7791f5..66433aa53f5 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/cs5535.c - * * Copyright (C) 2004-2005 Advanced Micro Devices, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * @@ -177,13 +175,15 @@ static u8 __devinit cs5535_cable_detect(struct pci_dev *dev) */ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + hwif->set_pio_mode = &cs5535_set_pio_mode; hwif->set_dma_mode = &cs5535_set_dma_mode; if (hwif->dma_base == 0) return; - hwif->cbl = cs5535_cable_detect(hwif->pci_dev); + hwif->cbl = cs5535_cable_detect(dev); } static const struct ide_port_info cs5535_chipset __devinitdata = { diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 3ec4c659a37..50100ac8770 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/cy82c693.c Version 0.44 Nov 8, 2007 - * * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator * @@ -228,7 +226,7 @@ static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); pio_clocks_t pclk; unsigned int addrCtrl; @@ -397,8 +395,9 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) { static ide_hwif_t *primary; + struct pci_dev *dev = to_pci_dev(hwif->dev); - if (PCI_FUNC(hwif->pci_dev->devfn) == 1) + if (PCI_FUNC(dev->devfn) == 1) primary = hwif; else { hwif->mate = primary; diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 26aa492071b..27e47fc9710 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/delkin_cb.c - * * Created 20 Oct 2004 by Mark Lord * * Basic support for Delkin/ASKA/Workbit Cardbus CompactFlash adapter @@ -87,7 +85,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) return -ENODEV; } pci_set_drvdata(dev, hwif); - hwif->pci_dev = dev; + hwif->dev = &dev->dev; drive = &hwif->drives[0]; if (drive->present) { drive->io_32bit = 1; diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 06885697ed7..59ebe84f105 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/generic.c Version 0.11 December 30, 2002 - * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com> * @@ -104,7 +102,8 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | + .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | + IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, .mwdma_mask = ATA_MWDMA2, diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index dfba0d13fcd..25dbb814822 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -1,7 +1,6 @@ /* - * linux/drivers/ide/pci/hpt34x.c Version 0.40 Sept 10, 2002 - * * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * * May be copied or modified under the terms of the GNU General Public License * * @@ -45,7 +44,7 @@ static void hpt34x_set_mode(ide_drive_t *drive, const u8 speed) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0; u8 hi_speed, lo_speed; @@ -131,6 +130,7 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) #define IDE_HFLAGS_HPT34X \ (IDE_HFLAG_NO_ATAPI_DMA | \ + IDE_HFLAG_NO_DSC | \ IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_NO_AUTODMA) diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 12685939a81..5623cad569d 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.30 Dec 12, 2007 - * * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc @@ -626,7 +624,8 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) static u8 hpt3xx_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hpt_info *info = pci_get_drvdata(hwif->pci_dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); + struct hpt_info *info = pci_get_drvdata(dev); u8 mask = hwif->ultra_mask; switch (info->chip_type) { @@ -665,7 +664,8 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive) static u8 hpt3xx_mdma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hpt_info *info = pci_get_drvdata(hwif->pci_dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); + struct hpt_info *info = pci_get_drvdata(dev); switch (info->chip_type) { case HPT372 : @@ -699,7 +699,7 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info) static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); struct hpt_info *info = pci_get_drvdata(dev); struct hpt_timings *t = info->timings; u8 itr_addr = 0x40 + (drive->dn * 4); @@ -742,7 +742,7 @@ static void hpt3xx_quirkproc(ide_drive_t *drive) static void hpt3xx_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = pci_get_drvdata(dev); if (drive->quirk_list) { @@ -774,7 +774,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) */ static void hpt366_dma_lost_irq(ide_drive_t *drive) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u8 mcr1 = 0, mcr3 = 0, scr1 = 0; pci_read_config_byte(dev, 0x50, &mcr1); @@ -790,18 +790,20 @@ static void hpt366_dma_lost_irq(ide_drive_t *drive) static void hpt370_clear_engine(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); - pci_write_config_byte(hwif->pci_dev, hwif->select_data, 0x37); + pci_write_config_byte(dev, hwif->select_data, 0x37); udelay(10); } static void hpt370_irq_timeout(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 bfifo = 0; u8 dma_cmd; - pci_read_config_word(hwif->pci_dev, hwif->select_data + 2, &bfifo); + pci_read_config_word(dev, hwif->select_data + 2, &bfifo); printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff); /* get DMA command mode */ @@ -844,10 +846,11 @@ static void hpt370_dma_timeout(ide_drive_t *drive) static int hpt374_ide_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 bfifo = 0; u8 dma_stat; - pci_read_config_word(hwif->pci_dev, hwif->select_data + 2, &bfifo); + pci_read_config_word(dev, hwif->select_data + 2, &bfifo); if (bfifo & 0x1FF) { // printk("%s: %d bytes in FIFO\n", drive->name, bfifo); return 0; @@ -867,7 +870,7 @@ static int hpt374_ide_dma_test_irq(ide_drive_t *drive) static int hpt374_ide_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 mcr = 0, mcr_addr = hwif->select_data; u8 bwsr = 0, mask = hwif->channel ? 0x02 : 0x01; @@ -942,7 +945,7 @@ static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq) static int hpt3xx_busproc(ide_drive_t *drive, int state) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 mcr_addr = hwif->select_data + 2; u8 resetmask = hwif->channel ? 0x80 : 0x40; u8 bsr2 = 0; @@ -1278,7 +1281,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = pci_get_drvdata(dev); int serialize = HPT_SERIALIZE_IO; u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02; @@ -1393,7 +1396,7 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 masterdma = 0, slavedma = 0; u8 dma_new = 0, dma_old = 0; unsigned long flags; @@ -1413,7 +1416,7 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase) local_irq_restore(flags); - ide_setup_dma(hwif, dmabase, 8); + ide_setup_dma(hwif, dmabase); } static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2) diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 2a0f45c4f4c..df74e588a53 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -28,7 +28,7 @@ static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = 0x40; int slave_port = 0x44; @@ -85,7 +85,7 @@ static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = 0x40; int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; @@ -152,6 +152,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_it8213(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 reg42h = 0; hwif->set_dma_mode = &it8213_set_dma_mode; @@ -160,7 +161,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) if (!hwif->dma_base) return; - pci_read_config_byte(hwif->pci_dev, 0x42, ®42h); + pci_read_config_byte(dev, 0x42, ®42h); if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index e610a5340fd..938d35f35c8 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -1,7 +1,4 @@ - /* - * linux/drivers/ide/pci/it821x.c Version 0.16 Jul 3 2007 - * * Copyright (C) 2004 Red Hat <alan@redhat.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * @@ -113,7 +110,8 @@ static int it8212_noraid; static void it821x_program(ide_drive_t *drive, u16 timing) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); int channel = hwif->channel; u8 conf; @@ -123,7 +121,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing) conf = timing >> 8; else conf = timing & 0xFF; - pci_write_config_byte(hwif->pci_dev, 0x54 + 4 * channel, conf); + + pci_write_config_byte(dev, 0x54 + 4 * channel, conf); } /** @@ -137,7 +136,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing) static void it821x_program_udma(ide_drive_t *drive, u16 timing) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); int channel = hwif->channel; int unit = drive->select.b.unit; @@ -148,11 +148,12 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing) conf = timing >> 8; else conf = timing & 0xFF; - if(itdev->timing10 == 0) - pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + unit, conf); + + if (itdev->timing10 == 0) + pci_write_config_byte(dev, 0x56 + 4 * channel + unit, conf); else { - pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel, conf); - pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + 1, conf); + pci_write_config_byte(dev, 0x56 + 4 * channel, conf); + pci_write_config_byte(dev, 0x56 + 4 * channel + 1, conf); } } @@ -167,6 +168,7 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing) static void it821x_clock_strategy(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); u8 unit = drive->select.b.unit; @@ -205,10 +207,11 @@ static void it821x_clock_strategy(ide_drive_t *drive) itdev->clock_mode = ATA_50; sel = 1; } - pci_read_config_byte(hwif->pci_dev, 0x50, &v); + + pci_read_config_byte(dev, 0x50, &v); v &= ~(1 << (1 + hwif->channel)); v |= sel << (1 + hwif->channel); - pci_write_config_byte(hwif->pci_dev, 0x50, v); + pci_write_config_byte(dev, 0x50, v); /* * Reprogram the UDMA/PIO of the pair drive for the switch @@ -282,7 +285,8 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio) static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = (void *)ide_get_hwifdata(hwif); int unit = drive->select.b.unit; int channel = hwif->channel; @@ -297,12 +301,12 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted) itdev->udma[unit] = UDMA_OFF; /* UDMA bits off - Revision 0x10 do them in pairs */ - pci_read_config_byte(hwif->pci_dev, 0x50, &conf); - if(itdev->timing10) + pci_read_config_byte(dev, 0x50, &conf); + if (itdev->timing10) conf |= channel ? 0x60: 0x18; else conf |= 1 << (3 + 2 * channel + unit); - pci_write_config_byte(hwif->pci_dev, 0x50, conf); + pci_write_config_byte(dev, 0x50, conf); it821x_clock_strategy(drive); /* FIXME: do we need to program this ? */ @@ -320,7 +324,8 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted) static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); int unit = drive->select.b.unit; int channel = hwif->channel; @@ -337,12 +342,12 @@ static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted) itdev->udma[unit] |= 0x8080; /* UDMA 5/6 select on */ /* UDMA on. Again revision 0x10 must do the pair */ - pci_read_config_byte(hwif->pci_dev, 0x50, &conf); - if(itdev->timing10) + pci_read_config_byte(dev, 0x50, &conf); + if (itdev->timing10) conf &= channel ? 0x9F: 0xE7; else conf &= ~ (1 << (3 + 2 * channel + unit)); - pci_write_config_byte(hwif->pci_dev, 0x50, conf); + pci_write_config_byte(dev, 0x50, conf); it821x_clock_strategy(drive); it821x_program_udma(drive, itdev->udma[unit]); @@ -520,6 +525,7 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive) static void __devinit init_hwif_it821x(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL); u8 conf; @@ -532,7 +538,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) ide_set_hwifdata(hwif, idev); - pci_read_config_byte(hwif->pci_dev, 0x50, &conf); + pci_read_config_byte(dev, 0x50, &conf); if (conf & 1) { idev->smart = 1; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; @@ -555,7 +561,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) * this is necessary. */ - pci_read_config_byte(hwif->pci_dev, 0x08, &conf); + pci_read_config_byte(dev, 0x08, &conf); if (conf == 0x10) { idev->timing10 = 1; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 0083eaf89c7..8b40f6479c5 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -30,7 +30,7 @@ typedef enum { static u8 __devinit ata66_jmicron(ide_hwif_t *hwif) { - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); u32 control; u32 control5; diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index d4df4642dbb..fc9eee9ccac 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/ns87415.c Version 2.00 Sep. 10, 2002 - * * Copyright (C) 1997-1998 Mark Lord <mlord@pobox.com> * Copyright (C) 1998 Eddie C. Dost <ecd@skynet.be> * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> @@ -71,10 +69,9 @@ static u8 superio_ide_inb (unsigned long port) static void __devinit superio_ide_init_iops (struct hwif_s *hwif) { + struct pci_dev *pdev = to_pci_dev(hwif->dev); u32 base, dmabase; - u8 tmp; - struct pci_dev *pdev = hwif->pci_dev; - u8 port = hwif->channel; + u8 port = hwif->channel, tmp; base = pci_resource_start(pdev, port * 2) & ~3; dmabase = pci_resource_start(pdev, 4) & ~3; @@ -93,10 +90,11 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif) static void __devinit init_iops_ns87415(ide_hwif_t *hwif) { - if (PCI_SLOT(hwif->pci_dev->devfn) == 0xE) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + + if (PCI_SLOT(dev->devfn) == 0xE) /* Built-in - assume it's under superio. */ superio_ide_init_iops(hwif); - } } #endif @@ -110,8 +108,8 @@ static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 }; static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int bit, other, new, *old = (unsigned int *) hwif->select_data; - struct pci_dev *dev = hwif->pci_dev; unsigned long flags; local_irq_save(flags); @@ -189,7 +187,7 @@ static int ns87415_ide_dma_setup(ide_drive_t *drive) static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int ctrl, using_inta; u8 progif; #ifdef __sparc_v9__ @@ -231,8 +229,8 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) #ifdef __sparc_v9__ /* - * XXX: Reset the device, if we don't it will not respond - * to SELECT_DRIVE() properly during first probe_hwif(). + * XXX: Reset the device, if we don't it will not respond to + * SELECT_DRIVE() properly during first ide_probe_port(). */ timeout = 10000; outb(12, hwif->io_ports[IDE_CONTROL_OFFSET]); diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 8953d9c3926..0ce92d32303 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/opti621.c Version 0.9 Sep 24, 2007 - * * Copyright (C) 1996-1998 Linus Torvalds & authors (see below) */ diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 89d2363a1eb..bb29db03540 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -149,6 +149,7 @@ static struct udma_timing { static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; /* @@ -159,7 +160,7 @@ static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) * As we set up the PLL to output 133 MHz for UltraDMA/133 capable * chips, we must override the default register settings... */ - if (max_dma_rate(hwif->pci_dev) == 4) { + if (max_dma_rate(dev) == 4) { u8 mode = speed & 0x07; if (speed >= XFER_UDMA_0) { @@ -186,9 +187,10 @@ static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) static void pdcnew_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; - if (max_dma_rate(hwif->pci_dev) == 4) { + if (max_dma_rate(dev) == 4) { set_indexed_reg(hwif, 0x0c + adj, pio_timings[pio].reg0c); set_indexed_reg(hwif, 0x0d + adj, pio_timings[pio].reg0d); set_indexed_reg(hwif, 0x13 + adj, pio_timings[pio].reg13); diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 3a1e081fe39..31a1308414a 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/pdc202xx_old.c Version 0.52 Aug 27, 2007 - * * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz @@ -66,7 +64,7 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *); static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 drive_pci = 0x60 + (drive->dn << 2); u8 AP = 0, BP = 0, CP = 0; @@ -144,9 +142,10 @@ static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio) static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 CIS = 0, mask = (hwif->channel) ? (1<<11) : (1<<10); - pci_read_config_word(hwif->pci_dev, 0x50, &CIS); + pci_read_config_word(dev, 0x50, &CIS); return (CIS & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } @@ -305,12 +304,14 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + hwif->set_pio_mode = &pdc202xx_set_pio_mode; hwif->set_dma_mode = &pdc202xx_set_mode; hwif->quirkproc = &pdc202xx_quirkproc; - if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) + if (dev->device != PCI_DEVICE_ID_PROMISE_20246) hwif->resetproc = &pdc202xx_reset; if (hwif->dma_base == 0) @@ -319,7 +320,7 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->dma_lost_irq = &pdc202xx_dma_lost_irq; hwif->dma_timeout = &pdc202xx_dma_timeout; - if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) { + if (dev->device != PCI_DEVICE_ID_PROMISE_20246) { if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = pdc202xx_old_cable_detect(hwif); @@ -334,7 +335,7 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0; if (hwif->channel) { - ide_setup_dma(hwif, dmabase, 8); + ide_setup_dma(hwif, dmabase); return; } @@ -358,7 +359,7 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) } #endif /* CONFIG_PDC202XX_BURST */ - ide_setup_dma(hwif, dmabase, 8); + ide_setup_dma(hwif, dmabase); } static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index bd6d3f77d30..c1a6b68337d 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.54 Sep 5, 2007 - * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> @@ -8,53 +6,8 @@ * * May be copied or modified under the terms of the GNU General Public License * - * PIO mode setting function for Intel chipsets. - * For use instead of BIOS settings. - * - * 40-41 - * 42-43 - * - * 41 - * 43 - * - * | PIO 0 | c0 | 80 | 0 | - * | PIO 2 | SW2 | d0 | 90 | 4 | - * | PIO 3 | MW1 | e1 | a1 | 9 | - * | PIO 4 | MW2 | e3 | a3 | b | - * - * sitre = word40 & 0x4000; primary - * sitre = word42 & 0x4000; secondary - * - * 44 8421|8421 hdd|hdb - * - * 48 8421 hdd|hdc|hdb|hda udma enabled - * - * 0001 hda - * 0010 hdb - * 0100 hdc - * 1000 hdd - * - * 4a 84|21 hdb|hda - * 4b 84|21 hdd|hdc - * - * ata-33/82371AB - * ata-33/82371EB - * ata-33/82801AB ata-66/82801AA - * 00|00 udma 0 00|00 reserved - * 01|01 udma 1 01|01 udma 3 - * 10|10 udma 2 10|10 udma 4 - * 11|11 reserved 11|11 reserved - * - * 54 8421|8421 ata66 drive|ata66 enable - * - * pci_read_config_word(HWIF(drive)->pci_dev, 0x40, ®40); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x42, ®42); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x44, ®44); - * pci_read_config_byte(HWIF(drive)->pci_dev, 0x48, ®48); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x4a, ®4a); - * pci_read_config_byte(HWIF(drive)->pci_dev, 0x54, ®54); + * Documentation: * - * Documentation * Publically available from Intel web site. Errata documentation * is also publically available. As an aide to anyone hacking on this * driver the list of errata that are relevant is below.going back to @@ -116,7 +69,7 @@ static int no_piix_dma; static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = hwif->channel ? 0x42 : 0x40; int slave_port = 0x44; @@ -185,7 +138,7 @@ static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; @@ -305,7 +258,7 @@ static const struct ich_laptop ich_laptop[] = { static u8 __devinit piix_cable_detect(ide_hwif_t *hwif) { - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); const struct ich_laptop *lap = &ich_laptop[0]; u8 reg54h = 0, mask = hwif->channel ? 0xc0 : 0x30; diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index 6b10ae260fa..7ed6625819d 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/rz1000.c Version 0.06 January 12, 2003 - * * Copyright (C) 1995-1998 Linus Torvalds & author (see below) */ @@ -32,8 +30,8 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 reg; - struct pci_dev *dev = hwif->pci_dev; if (!pci_read_config_word (dev, 0x40, ®) && !pci_write_config_word(dev, 0x40, reg & 0xdfff)) { diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 32fdf53379f..af499a60eb3 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/sc1200.c Version 0.97 Aug 3 2007 - * * Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * @@ -87,7 +85,7 @@ static const unsigned int sc1200_pio_timings[4][5] = static void sc1200_tunepio(ide_drive_t *drive, u8 pio) { ide_hwif_t *hwif = drive->hwif; - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); unsigned int basereg = hwif->channel ? 0x50 : 0x40, format = 0; pci_read_config_dword(pdev, basereg + 4, &format); @@ -130,6 +128,7 @@ out: static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); int unit = drive->select.b.unit; unsigned int reg, timings; unsigned short pci_clock; @@ -160,12 +159,11 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) timings = mwdma_timing[pci_clock][mode - XFER_MW_DMA_0]; if (unit == 0) { /* are we configuring drive0? */ - pci_read_config_dword(hwif->pci_dev, basereg+4, ®); + pci_read_config_dword(dev, basereg + 4, ®); timings |= reg & 0x80000000; /* preserve PIO format bit */ - pci_write_config_dword(hwif->pci_dev, basereg+4, timings); - } else { - pci_write_config_dword(hwif->pci_dev, basereg+12, timings); - } + pci_write_config_dword(dev, basereg + 4, timings); + } else + pci_write_config_dword(dev, basereg + 12, timings); } /* Replacement for the standard ide_dma_end action in diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 24a85bbcd2a..7694969b02c 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -594,7 +594,7 @@ static int __devinit init_setup_scc(struct pci_dev *dev, static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); struct scc_ports *ports = pci_get_drvdata(dev); unsigned long dma_base = ports->dma; @@ -620,7 +620,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) hwif->io_ports[IDE_STATUS_OFFSET] = dma_base + 0x3c; hwif->io_ports[IDE_CONTROL_OFFSET] = dma_base + 0x40; - hwif->irq = hwif->pci_dev->irq; + hwif->irq = dev->irq; hwif->dma_base = dma_base; hwif->config_data = ports->ctl; hwif->mmio = 1; @@ -636,7 +636,8 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) static void __devinit init_iops_scc(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); + hwif->hwif_data = NULL; if (pci_get_drvdata(dev) == NULL) return; @@ -726,10 +727,8 @@ static void __devexit scc_remove(struct pci_dev *dev) unsigned long dma_size = pci_resource_len(dev, 1); if (hwif->dmatable_cpu) { - pci_free_consistent(hwif->pci_dev, - PRD_ENTRIES * PRD_BYTES, - hwif->dmatable_cpu, - hwif->dmatable_dma); + pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES, + hwif->dmatable_cpu, hwif->dmatable_dma); hwif->dmatable_cpu = NULL; } diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 877c09bf482..f495253b7d4 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/serverworks.c Version 0.22 Jun 27 2007 - * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> @@ -67,7 +65,7 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list) static u8 svwks_udma_filter(ide_drive_t *drive) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u8 mask = 0; if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) @@ -130,7 +128,7 @@ static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio) static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]); @@ -153,7 +151,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = (drive->select.b.unit & 0x01); u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; @@ -287,7 +285,8 @@ static u8 __devinit ata66_svwks_svwks(ide_hwif_t *hwif) */ static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); + if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL && dev->vendor == PCI_VENDOR_ID_SERVERWORKS && (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE || @@ -305,7 +304,8 @@ static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif) */ static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); + if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN && dev->vendor == PCI_VENDOR_ID_SERVERWORKS && dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) @@ -316,7 +316,7 @@ static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif) static u8 __devinit ata66_svwks(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); /* Server Works */ if (dev->subsystem_vendor == PCI_VENDOR_ID_SERVERWORKS) @@ -340,6 +340,8 @@ static u8 __devinit ata66_svwks(ide_hwif_t *hwif) static void __devinit init_hwif_svwks (ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + hwif->set_pio_mode = &svwks_set_pio_mode; hwif->set_dma_mode = &svwks_set_dma_mode; hwif->udma_filter = &svwks_udma_filter; @@ -347,7 +349,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) if (!hwif->dma_base) return; - if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { + if (dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = ata66_svwks(hwif); } @@ -418,7 +420,9 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device d = serverworks_chipsets[idx]; - if (idx == 2 || idx == 3) { + if (idx == 1) + d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; + else if (idx == 2 || idx == 3) { if ((PCI_FUNC(dev->devfn) & 1) == 0) { if (pci_resource_start(dev, 0) != 0x01f1) d.host_flags &= ~IDE_HFLAG_BOOTABLE; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 9e0be7d5498..85902074b1f 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -159,6 +159,7 @@ sgiioc4_clearirq(ide_drive_t * drive) } if (intr_reg & 0x02) { + struct pci_dev *dev = to_pci_dev(hwif->dev); /* Error when transferring DMA data on PCI bus */ u32 pci_err_addr_low, pci_err_addr_high, pci_stat_cmd_reg; @@ -167,7 +168,7 @@ sgiioc4_clearirq(ide_drive_t * drive) readl((void __iomem *)hwif->io_ports[IDE_IRQ_OFFSET]); pci_err_addr_high = readl((void __iomem *)(hwif->io_ports[IDE_IRQ_OFFSET] + 4)); - pci_read_config_dword(hwif->pci_dev, PCI_COMMAND, + pci_read_config_dword(dev, PCI_COMMAND, &pci_stat_cmd_reg); printk(KERN_ERR "%s(%s) : PCI Bus Error when doing DMA:" @@ -178,8 +179,7 @@ sgiioc4_clearirq(ide_drive_t * drive) __FUNCTION__, drive->name, pci_err_addr_high, pci_err_addr_low); /* Clear the PCI Error indicator */ - pci_write_config_dword(hwif->pci_dev, PCI_COMMAND, - 0x00000146); + pci_write_config_dword(dev, PCI_COMMAND, 0x00000146); } /* Clear the Interrupt, Error bits on the IOC4 */ @@ -334,6 +334,7 @@ sgiioc4_INB(unsigned long port) static int __devinit ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) { + struct pci_dev *dev = to_pci_dev(hwif->dev); void __iomem *virt_dma_base; int num_ports = sizeof (ioc4_dma_regs_t); void *pad; @@ -359,7 +360,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) } hwif->dma_base = (unsigned long) virt_dma_base; - hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev, + hwif->dmatable_cpu = pci_alloc_consistent(dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, &hwif->dmatable_dma); @@ -368,7 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) hwif->sg_max_nents = IOC4_PRD_ENTRIES; - pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE, + pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE, (dma_addr_t *) &(hwif->dma_status)); if (pad) { @@ -376,8 +377,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) return 0; } - pci_free_consistent(hwif->pci_dev, - IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, + pci_free_consistent(dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, hwif->dmatable_cpu, hwif->dmatable_dma); printk(KERN_INFO "%s() -- Error! Unable to allocate DMA Maps for drive %s\n", @@ -517,8 +517,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) } use_pio_instead: - pci_unmap_sg(hwif->pci_dev, hwif->sg_table, hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); return 0; /* revert to PIO for this request */ } @@ -641,7 +640,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw.dev = &dev->dev; ide_init_port_hw(hwif, &hw); - hwif->pci_dev = dev; + hwif->dev = &dev->dev; hwif->channel = 0; /* Single Channel chip */ /* The IOC4 uses MMIO rather than Port IO. */ diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 908f37b4e0e..4877bc8cd59 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.19 Nov 16 2007 - * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> * Copyright (C) 2007 MontaVista Software, Inc. @@ -79,7 +77,7 @@ static int pdev_is_sata(struct pci_dev *pdev) static inline int is_sata(ide_hwif_t *hwif) { - return pdev_is_sata(hwif->pci_dev); + return pdev_is_sata(to_pci_dev(hwif->dev)); } /** @@ -140,13 +138,14 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) static u8 sil_pata_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = (unsigned long) hwif->hwif_data; u8 mask = 0, scsc = 0; if (hwif->mmio) scsc = hwif->INB(base + 0x4A); else - pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); + pci_read_config_byte(dev, 0x8A, &scsc); if ((scsc & 0x30) == 0x10) /* 133 */ mask = ATA_UDMA6; @@ -219,19 +218,21 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) mode |= (unit ? 0x10 : 0x01); hwif->OUTB(mode, base + addr_mask); } else { - pci_write_config_word(hwif->pci_dev, addr, speedp); - pci_write_config_word(hwif->pci_dev, tfaddr, speedt); - pci_read_config_word(hwif->pci_dev, tfaddr-2, &speedp); + struct pci_dev *dev = to_pci_dev(hwif->dev); + + pci_write_config_word(dev, addr, speedp); + pci_write_config_word(dev, tfaddr, speedt); + pci_read_config_word(dev, tfaddr - 2, &speedp); speedp &= ~0x200; /* Set IORDY for mode 3 or 4 */ if (pio > 2) speedp |= 0x200; - pci_write_config_word(hwif->pci_dev, tfaddr-2, speedp); + pci_write_config_word(dev, tfaddr - 2, speedp); - pci_read_config_byte(hwif->pci_dev, addr_mask, &mode); + pci_read_config_byte(dev, addr_mask, &mode); mode &= ~(unit ? 0x30 : 0x03); mode |= (unit ? 0x10 : 0x01); - pci_write_config_byte(hwif->pci_dev, addr_mask, mode); + pci_write_config_byte(dev, addr_mask, mode); } } @@ -250,6 +251,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->select.b.unit; unsigned long base = (unsigned long)hwif->hwif_data; @@ -266,10 +268,10 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) multi = hwif->INW(ma); ultra = hwif->INW(ua); } else { - pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); - pci_read_config_byte(hwif->pci_dev, addr_mask, &mode); - pci_read_config_word(hwif->pci_dev, ma, &multi); - pci_read_config_word(hwif->pci_dev, ua, &ultra); + pci_read_config_byte(dev, 0x8A, &scsc); + pci_read_config_byte(dev, addr_mask, &mode); + pci_read_config_word(dev, ma, &multi); + pci_read_config_word(dev, ua, &ultra); } mode &= ~((unit) ? 0x30 : 0x03); @@ -293,9 +295,9 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) hwif->OUTW(multi, ma); hwif->OUTW(ultra, ua); } else { - pci_write_config_byte(hwif->pci_dev, addr_mask, mode); - pci_write_config_word(hwif->pci_dev, ma, multi); - pci_write_config_word(hwif->pci_dev, ua, ultra); + pci_write_config_byte(dev, addr_mask, mode); + pci_write_config_word(dev, ma, multi); + pci_write_config_word(dev, ua, ultra); } } @@ -303,6 +305,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 dma_altstat = 0; unsigned long addr = siimage_selreg(hwif, 1); @@ -311,7 +314,7 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) return 1; /* return 1 if Device INTR asserted */ - pci_read_config_byte(hwif->pci_dev, addr, &dma_altstat); + pci_read_config_byte(dev, addr, &dma_altstat); if (dma_altstat & 8) return 0; //return 1; return 0; @@ -377,13 +380,14 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) static int sil_sata_busproc(ide_drive_t * drive, int state) { ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = to_pci_dev(hwif->dev); u32 stat_config = 0; unsigned long addr = siimage_selreg(hwif, 0); if (hwif->mmio) stat_config = readl((void __iomem *)addr); else - pci_read_config_dword(hwif->pci_dev, addr, &stat_config); + pci_read_config_dword(dev, addr, &stat_config); switch (state) { case BUSSTATE_ON: @@ -643,7 +647,7 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const ch static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); void *addr = pci_get_drvdata(dev); u8 ch = hwif->channel; hw_regs_t hw; @@ -756,12 +760,14 @@ static void __devinit sil_quirkproc(ide_drive_t *drive) static void __devinit init_iops_siimage(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + hwif->hwif_data = NULL; /* Pessimal until we finish probing */ hwif->rqsize = 15; - if (pci_get_drvdata(hwif->pci_dev) == NULL) + if (pci_get_drvdata(dev) == NULL) return; init_mmio_iops_siimage(hwif); @@ -777,11 +783,12 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif) static u8 __devinit ata66_siimage(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long addr = siimage_selreg(hwif, 0); u8 ata66 = 0; - if (pci_get_drvdata(hwif->pci_dev) == NULL) - pci_read_config_byte(hwif->pci_dev, addr, &ata66); + if (pci_get_drvdata(dev) == NULL) + pci_read_config_byte(dev, addr, &ata66); else ata66 = hwif->INB(addr); diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 85d36996e6a..2a461de22aa 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/sis5513.c Version 0.31 Aug 9, 2007 - * * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer * Copyright (C) 2003 Vojtech Pavlik <vojtech@suse.cz> @@ -197,7 +195,7 @@ static char* chipset_capability[] = { static u8 sis_ata133_get_base(ide_drive_t *drive) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 reg54 = 0; pci_read_config_dword(dev, 0x54, ®54); @@ -207,7 +205,7 @@ static u8 sis_ata133_get_base(ide_drive_t *drive) static void sis_ata16_program_timings(ide_drive_t *drive, const u8 mode) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u16 t1 = 0; u8 drive_pci = 0x40 + drive->dn * 2; @@ -230,7 +228,7 @@ static void sis_ata16_program_timings(ide_drive_t *drive, const u8 mode) static void sis_ata100_program_timings(ide_drive_t *drive, const u8 mode) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u8 t1, drive_pci = 0x40 + drive->dn * 2; /* timing bits: 7:4 active 3:0 recovery */ @@ -253,7 +251,7 @@ static void sis_ata100_program_timings(ide_drive_t *drive, const u8 mode) static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 t1 = 0; u8 drive_pci = sis_ata133_get_base(drive), clk, idx; @@ -286,7 +284,7 @@ static void sis_program_timings(ide_drive_t *drive, const u8 mode) static void config_drive_art_rwp (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 reg4bh = 0; u8 rw_prefetch = 0; @@ -307,7 +305,7 @@ static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio) static void sis_ata133_program_udma_timings(ide_drive_t *drive, const u8 mode) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 regdw = 0; u8 drive_pci = sis_ata133_get_base(drive), clk, idx; @@ -326,7 +324,7 @@ static void sis_ata133_program_udma_timings(ide_drive_t *drive, const u8 mode) static void sis_ata33_program_udma_timings(ide_drive_t *drive, const u8 mode) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u8 drive_pci = 0x40 + drive->dn * 2, reg = 0, i = chipset_family; pci_read_config_byte(dev, drive_pci + 1, ®); @@ -359,7 +357,7 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed) static u8 sis5513_ata133_udma_filter(ide_drive_t *drive) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 regdw = 0; u8 drive_pci = sis_ata133_get_base(drive); @@ -530,7 +528,7 @@ static const struct sis_laptop sis_laptop[] = { static u8 __devinit ata66_sis5513(ide_hwif_t *hwif) { - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); const struct sis_laptop *lap = &sis_laptop[0]; u8 ata66 = 0; @@ -545,12 +543,12 @@ static u8 __devinit ata66_sis5513(ide_hwif_t *hwif) if (chipset_family >= ATA_133) { u16 regw = 0; u16 reg_addr = hwif->channel ? 0x52: 0x50; - pci_read_config_word(hwif->pci_dev, reg_addr, ®w); + pci_read_config_word(pdev, reg_addr, ®w); ata66 = (regw & 0x8000) ? 0 : 1; } else if (chipset_family >= ATA_66) { u8 reg48h = 0; u8 mask = hwif->channel ? 0x20 : 0x10; - pci_read_config_byte(hwif->pci_dev, 0x48, ®48h); + pci_read_config_byte(pdev, 0x48, ®48h); ata66 = (reg48h & mask) ? 0 : 1; } diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index c7a125b66c2..da13a1298ad 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/sl82c105.c - * * SL82C105/Winbond 553 IDE driver * * Maintainer unknown. @@ -78,7 +76,7 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) */ static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); int reg = 0x44 + drive->dn * 4; u16 drv_ctrl; @@ -147,7 +145,7 @@ static inline void sl82c105_reset_host(struct pci_dev *dev) static void sl82c105_dma_lost_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u32 val, mask = hwif->channel ? CTRL_IDE_IRQB : CTRL_IDE_IRQA; u8 dma_cmd; @@ -184,7 +182,7 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive) static void sl82c105_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int reg = 0x44 + drive->dn * 4; DBG(("%s(drive:%s)\n", __FUNCTION__, drive->name)); @@ -197,15 +195,17 @@ static void sl82c105_dma_start(ide_drive_t *drive) static void sl82c105_dma_timeout(ide_drive_t *drive) { + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + DBG(("sl82c105_dma_timeout(drive:%s)\n", drive->name)); - sl82c105_reset_host(HWIF(drive)->pci_dev); + sl82c105_reset_host(dev); ide_dma_timeout(drive); } static int sl82c105_dma_end(ide_drive_t *drive) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); int reg = 0x44 + drive->dn * 4; int ret; @@ -224,7 +224,7 @@ static int sl82c105_dma_end(ide_drive_t *drive) */ static void sl82c105_resetproc(ide_drive_t *drive) { - struct pci_dev *dev = HWIF(drive)->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); u32 val; DBG(("sl82c105_resetproc(drive:%s)\n", drive->name)); @@ -293,6 +293,7 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c */ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int rev; DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index)); @@ -304,7 +305,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) if (!hwif->dma_base) return; - rev = sl82c105_bridge_revision(hwif->pci_dev); + rev = sl82c105_bridge_revision(dev); if (rev <= 5) { /* * Never ever EVER under any circumstances enable diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index dbbb46819a2..a6cf810c469 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.19 Sep 24, 2007 - * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> * @@ -26,7 +24,7 @@ static DEFINE_SPINLOCK(slc90e66_lock); static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = hwif->channel ? 0x42 : 0x40; int slave_port = 0x44; @@ -79,7 +77,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int sitre = 0, a_speed = 7 << (drive->dn * 4); int u_speed = 0, u_flag = 1 << drive->dn; @@ -122,13 +120,14 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 reg47 = 0; u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */ hwif->set_pio_mode = &slc90e66_set_pio_mode; hwif->set_dma_mode = &slc90e66_set_dma_mode; - pci_read_config_byte(hwif->pci_dev, 0x47, ®47); + pci_read_config_byte(dev, 0x47, ®47); if (hwif->dma_base == 0) return; diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index e1faf6c2fe1..9fbbb4f2dd5 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -1,6 +1,4 @@ /* - * drivers/ide/pci/tc86c001.c Version 1.01 Sep 5, 2007 - * * Copyright (C) 2002 Toshiba Corporation * Copyright (C) 2005-2006 MontaVista Software, Inc. <source@mvista.com> * @@ -164,7 +162,8 @@ static int tc86c001_busproc(ide_drive_t *drive, int state) static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) { - unsigned long sc_base = pci_resource_start(hwif->pci_dev, 5); + struct pci_dev *dev = to_pci_dev(hwif->dev); + unsigned long sc_base = pci_resource_start(dev, 5); u16 scr1 = inw(sc_base + 0x00); /* System Control 1 Register bit 15 (Soft Reset) set */ diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index ae52a96a1cf..852b7269373 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -1,6 +1,4 @@ /* - * triflex.c - * * IDE Chipset driver for the Compaq TriFlex IDE controller. * * Known to work with the Compaq Workstation 5x00 series. @@ -43,7 +41,7 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); u8 channel_offset = hwif->channel ? 0x74 : 0x70; u16 timing = 0; u32 triflex_timings = 0; diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 04cd893e1ab..d9ebb698953 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -1,8 +1,7 @@ /* - * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 26, 2007 - * * Copyright (c) 1997-1998 Mark Lord * Copyright (c) 2007 MontaVista Software, Inc. <source@mvista.com> + * * May be copied or modified under the terms of the GNU General Public License * * June 22, 2004 - get rid of check_region @@ -209,10 +208,10 @@ static int trm290_dma_setup(ide_drive_t *drive) } /* select DMA xfer */ trm290_prepare_drive(drive, 1); - outl(hwif->dmatable_dma | rw, hwif->dma_command); + outl(hwif->dmatable_dma | rw, hwif->dma_base); drive->waiting_for_dma = 1; /* start DMA */ - outw((count * 2) - 1, hwif->dma_status); + outw(count * 2 - 1, hwif->dma_base + 2); return 0; } @@ -222,23 +221,21 @@ static void trm290_dma_start(ide_drive_t *drive) static int trm290_ide_dma_end (ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - u16 status = 0; + u16 status; drive->waiting_for_dma = 0; /* purge DMA mappings */ ide_destroy_dmatable(drive); - status = inw(hwif->dma_status); - return (status != 0x00ff); + status = inw(HWIF(drive)->dma_base + 2); + return status != 0x00ff; } static int trm290_ide_dma_test_irq (ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - u16 status = 0; + u16 status; - status = inw(hwif->dma_status); - return (status == 0x00ff); + status = inw(HWIF(drive)->dma_base + 2); + return status == 0x00ff; } static void trm290_dma_host_set(ide_drive_t *drive, int on) @@ -247,21 +244,37 @@ static void trm290_dma_host_set(ide_drive_t *drive, int on) static void __devinit init_hwif_trm290(ide_hwif_t *hwif) { - unsigned int cfgbase = 0; + struct pci_dev *dev = to_pci_dev(hwif->dev); + unsigned int cfg_base = pci_resource_start(dev, 4); unsigned long flags; u8 reg = 0; - struct pci_dev *dev = hwif->pci_dev; - - cfgbase = pci_resource_start(dev, 4); - if ((dev->class & 5) && cfgbase) { - hwif->config_data = cfgbase; - printk(KERN_INFO "TRM290: chip config base at 0x%04lx\n", - hwif->config_data); - } else { - hwif->config_data = 0x3df0; - printk(KERN_INFO "TRM290: using default config base at 0x%04lx\n", - hwif->config_data); + + if ((dev->class & 5) && cfg_base) + printk(KERN_INFO "TRM290: chip"); + else { + cfg_base = 0x3df0; + printk(KERN_INFO "TRM290: using default"); } + printk(KERN_CONT " config base at 0x%04x\n", cfg_base); + hwif->config_data = cfg_base; + hwif->dma_base = (cfg_base + 4) ^ (hwif->channel ? 0x80 : 0); + + printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx", + hwif->name, hwif->dma_base, hwif->dma_base + 3); + + if (!request_region(hwif->dma_base, 4, hwif->name)) { + printk(KERN_CONT " -- Error, ports in use.\n"); + return; + } + + hwif->dmatable_cpu = pci_alloc_consistent(dev, PRD_ENTRIES * PRD_BYTES, + &hwif->dmatable_dma); + if (!hwif->dmatable_cpu) { + printk(KERN_CONT " -- Error, unable to allocate DMA table.\n"); + release_region(hwif->dma_base, 4); + return; + } + printk(KERN_CONT "\n"); local_irq_save(flags); /* put config reg into first byte of hwif->select_data */ @@ -276,15 +289,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) outb(reg, hwif->config_data + 3); local_irq_restore(flags); - if ((reg & 0x10)) + if (reg & 0x10) /* legacy mode */ hwif->irq = hwif->channel ? 15 : 14; else if (!hwif->irq && hwif->mate && hwif->mate->irq) /* sharing IRQ with mate */ hwif->irq = hwif->mate->irq; - ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3); - hwif->dma_host_set = &trm290_dma_host_set; hwif->dma_setup = &trm290_dma_setup; hwif->dma_exec_cmd = &trm290_dma_exec_cmd; diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 4b32c90f489..24cb9047fb4 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,7 +1,4 @@ /* - * - * Version 3.50 - * * VIA IDE driver for Linux. Supported southbridges: * * vt82c576, vt82c586, vt82c586a, vt82c586b, vt82c596a, vt82c596b, @@ -121,8 +118,8 @@ struct via82cxxx_dev static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) { - struct pci_dev *dev = hwif->pci_dev; - struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); + struct via82cxxx_dev *vdev = pci_get_drvdata(dev); u8 t; if (~vdev->via_config->flags & VIA_BAD_AST) { @@ -159,8 +156,10 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) static void via_set_drive(ide_drive_t *drive, const u8 speed) { - ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); - struct via82cxxx_dev *vdev = pci_get_drvdata(drive->hwif->pci_dev); + ide_hwif_t *hwif = drive->hwif; + ide_drive_t *peer = hwif->drives + (~drive->dn & 1); + struct pci_dev *dev = to_pci_dev(hwif->dev); + struct via82cxxx_dev *vdev = pci_get_drvdata(dev); struct ide_timing t, p; unsigned int T, UT; @@ -408,7 +407,7 @@ static int via_cable_override(struct pci_dev *pdev) static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) { - struct pci_dev *pdev = hwif->pci_dev; + struct pci_dev *pdev = to_pci_dev(hwif->dev); struct via82cxxx_dev *vdev = pci_get_drvdata(pdev); if (via_cable_override(pdev)) diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index 3fd5d45b5e0..45c1d55e60d 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ppc/ide-m8xx.c - * * Copyright (C) 2000, 2001 Wolfgang Denk, wd@denx.de * Modified for direct IDE interface * by Thomas Lange, thomas@corelatus.com diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 736d12c8e68..23112ef68f6 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1,7 +1,6 @@ /* - * linux/drivers/ide/ppc/pmac.c - * * Support for IDE interfaces on PowerMacs. + * * These IDE interfaces are memory-mapped and have a DBDMA channel * for doing DMA. * @@ -1011,7 +1010,7 @@ pmac_ide_do_resume(ide_hwif_t *hwif) * (it is kept in 2.4). This introduce an interface numbering change on some * rare machines unfortunately, but it's better this way. */ -static int +static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) { struct device_node *np = pmif->node; @@ -1200,7 +1199,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) base = ioremap(macio_resource_start(mdev, 0), 0x400); regbase = (unsigned long) base; - hwif->pci_dev = mdev->bus->pdev; + hwif->dev = &mdev->bus->pdev->dev; pmif->mdev = mdev; pmif->node = mdev->ofdev.node; @@ -1228,12 +1227,12 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) /* The inteface is released to the common IDE layer */ dev_set_drvdata(&mdev->ofdev.dev, NULL); iounmap(base); - if (pmif->dma_regs) + if (pmif->dma_regs) { iounmap(pmif->dma_regs); + macio_release_resource(mdev, 1); + } memset(pmif, 0, sizeof(*pmif)); macio_release_resource(mdev, 0); - if (pmif->dma_regs) - macio_release_resource(mdev, 1); } return rc; @@ -1315,7 +1314,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) return -ENXIO; } - hwif->pci_dev = pdev; + hwif->dev = &pdev->dev; pmif->mdev = NULL; pmif->node = np; @@ -1535,11 +1534,10 @@ pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq) } printk(KERN_DEBUG "%s: empty DMA table?\n", drive->name); - use_pio_instead: - pci_unmap_sg(hwif->pci_dev, - hwif->sg_table, - hwif->sg_nents, - hwif->sg_dma_direction); + +use_pio_instead: + ide_destroy_dmatable(drive); + return 0; /* revert to PIO for this request */ } @@ -1548,12 +1546,9 @@ static void pmac_ide_destroy_dmatable (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct pci_dev *dev = HWIF(drive)->pci_dev; - struct scatterlist *sg = hwif->sg_table; - int nents = hwif->sg_nents; - if (nents) { - pci_unmap_sg(dev, sg, nents, hwif->sg_dma_direction); + if (hwif->sg_nents) { + ide_destroy_dmatable(drive); hwif->sg_nents = 0; } } @@ -1726,13 +1721,15 @@ pmac_ide_dma_lost_irq (ide_drive_t *drive) * Allocate the data structures needed for using DMA with an interface * and fill the proper list of functions pointers */ -static void __init +static void __devinit pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { + struct pci_dev *dev = to_pci_dev(hwif->dev); + /* We won't need pci_dev if we switch to generic consistent * DMA routines ... */ - if (hwif->pci_dev == NULL) + if (dev == NULL) return; /* * Allocate space for the DBDMA commands. @@ -1740,7 +1737,7 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) * aligning the start address to a multiple of 16 bytes. */ pmif->dma_table_cpu = (struct dbdma_cmd*)pci_alloc_consistent( - hwif->pci_dev, + dev, (MAX_DCMDS + 2) * sizeof(struct dbdma_cmd), &hwif->dmatable_dma); if (pmif->dma_table_cpu == NULL) { diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 676c66e7288..8ff5a0ef10a 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -1,9 +1,8 @@ /* - * linux/drivers/ide/setup-pci.c Version 1.10 2002/08/19 + * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 1995-1998 Mark Lord + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * - * Copyright (c) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * - * Copyright (c) 1995-1998 Mark Lord * May be copied or modified under the terms of the GNU General Public License */ @@ -140,6 +139,16 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) } #ifdef CONFIG_BLK_DEV_IDEDMA_PCI +static void ide_pci_clear_simplex(unsigned long dma_base, const char *name) +{ + u8 dma_stat = inb(dma_base + 2); + + outb(dma_stat & 0x60, dma_base + 2); + dma_stat = inb(dma_base + 2); + if (dma_stat & 0x80) + printk(KERN_INFO "%s: simplex device: DMA forced\n", name); +} + /** * ide_get_or_set_dma_base - setup BMIBA * @d: IDE port info @@ -152,8 +161,9 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif) { - unsigned long dma_base = 0; - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); + unsigned long dma_base = 0; + u8 dma_stat = 0; if (hwif->mmio) return hwif->dma_base; @@ -174,52 +184,30 @@ static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_ if (hwif->channel) dma_base += 8; - if ((d->host_flags & IDE_HFLAG_CS5520) == 0) { - u8 simplex_stat = 0; - - switch(dev->device) { - case PCI_DEVICE_ID_AL_M5219: - case PCI_DEVICE_ID_AL_M5229: - case PCI_DEVICE_ID_AMD_VIPER_7409: - case PCI_DEVICE_ID_CMD_643: - case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE: - case PCI_DEVICE_ID_REVOLUTION: - simplex_stat = inb(dma_base + 2); - outb(simplex_stat & 0x60, dma_base + 2); - simplex_stat = inb(dma_base + 2); - if (simplex_stat & 0x80) { - printk(KERN_INFO "%s: simplex device: " - "DMA forced\n", - d->name); - } - break; - default: - /* - * If the device claims "simplex" DMA, - * this means only one of the two interfaces - * can be trusted with DMA at any point in time. - * So we should enable DMA only on one of the - * two interfaces. - */ - simplex_stat = hwif->INB(dma_base + 2); - if (simplex_stat & 0x80) { - /* simplex device? */ -/* - * At this point we haven't probed the drives so we can't make the - * appropriate decision. Really we should defer this problem - * until we tune the drive then try to grab DMA ownership if we want - * to be the DMA end. This has to be become dynamic to handle hot - * plug. - */ - if (hwif->mate && hwif->mate->dma_base) { - printk(KERN_INFO "%s: simplex device: " - "DMA disabled\n", - d->name); - dma_base = 0; - } - } - } + if (d->host_flags & IDE_HFLAG_CS5520) + goto out; + + if (d->host_flags & IDE_HFLAG_CLEAR_SIMPLEX) { + ide_pci_clear_simplex(dma_base, d->name); + goto out; + } + + /* + * If the device claims "simplex" DMA, this means that only one of + * the two interfaces can be trusted with DMA at any point in time + * (so we should enable DMA only on one of the two interfaces). + * + * FIXME: At this point we haven't probed the drives so we can't make + * the appropriate decision. Really we should defer this problem until + * we tune the drive then try to grab DMA ownership if we want to be + * the DMA end. This has to be become dynamic to handle hot-plug. + */ + dma_stat = hwif->INB(dma_base + 2); + if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { + printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name); + dma_base = 0; } +out: return dma_base; } #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ @@ -402,7 +390,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port hwif->noprobe = oldnoprobe; - hwif->pci_dev = dev; + hwif->dev = &dev->dev; hwif->cds = d; hwif->channel = port; @@ -451,7 +439,7 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info * if (d->init_dma) { d->init_dma(hwif, dma_base); } else { - ide_setup_dma(hwif, dma_base, 8); + ide_setup_dma(hwif, dma_base); } } else { printk(KERN_INFO "%s: %s Bus-Master DMA disabled " diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 71d561fda0a..7d4ce906d20 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -823,7 +823,8 @@ int pcim_enable_device(struct pci_dev *pdev) dr = get_pci_dr(pdev); if (unlikely(!dr)) return -ENOMEM; - WARN_ON(!!dr->enabled); + if (dr->enabled) + return 0; rc = pci_enable_device(pdev); if (!rc) { diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index db8bc20539e..5ed00069846 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -1,7 +1,6 @@ /* - * linux/drivers/scsi/ide-scsi.c Version 0.9 Jul 4, 1999 - * - * Copyright (C) 1996 - 1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 1996-1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 2004-2005 Bartlomiej Zolnierkiewicz */ /* |